Home / 22,812,372-31,473,323.28-13,015,778.40

Finding the Fourth Proportional to 22,812,372, 31,473,323.28 and 13,015,778.40

Calculator

Solution

The fourth proportional to 22,812,372, 31,473,323.28 and 13,015,778.40 is: 17,957,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812,372 : 31,473,323.28 = 13,015,778.40 : x
  2. Step 2: Convert to fraction form
    22,812,372/31,473,323.28 = 13,015,778.40/x
  3. Step 3: Cross multiply
    22,812,372x = 31,473,323.28 × 13,015,778.40
  4. Step 4: Simplify right side
    22,812,372x = 409,649,801,324,041.19
  5. Step 5: Solve for x
    x = 409,649,801,324,041.19/22,812,372
  6. Step 6: Final answer
    x = 17,957,352.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.