Home / 55,988,692-83,983,038-13,438,420

Finding the Fourth Proportional to 55,988,692, 83,983,038 and 13,438,420

Calculator

Solution

The fourth proportional to 55,988,692, 83,983,038 and 13,438,420 is: 20,157,630

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988,692 : 83,983,038 = 13,438,420 : x
  2. Step 2: Convert to fraction form
    55,988,692/83,983,038 = 13,438,420/x
  3. Step 3: Cross multiply
    55,988,692x = 83,983,038 × 13,438,420
  4. Step 4: Simplify right side
    55,988,692x = 1,128,599,337,519,960
  5. Step 5: Solve for x
    x = 1,128,599,337,519,960/55,988,692
  6. Step 6: Final answer
    x = 20,157,630

Related Problems

Find fourth proportional to 27,994,346, 41,991,519 and 6,719,210
Half scale
Find fourth proportional to 111,977,384, 167,966,076 and 26,876,840
Double scale
Find fourth proportional to 55,988,693, 83,983,039.50 and 13,438,421
Similar ratio
Find fourth proportional to 83,983,038, 125,974,557 and 20,157,630
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.