Home / 55,069,448.28-75,995,990.01-30,292,173.51

Finding the Fourth Proportional to 55,069,448.28, 75,995,990.01 and 30,292,173.51

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Solution

The fourth proportional to 55,069,448.28, 75,995,990.01 and 30,292,173.51 is: 41,803,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,448.28 : 75,995,990.01 = 30,292,173.51 : x
  2. Step 2: Convert to fraction form
    55,069,448.28/75,995,990.01 = 30,292,173.51/x
  3. Step 3: Cross multiply
    55,069,448.28x = 75,995,990.01 × 30,292,173.51
  4. Step 4: Simplify right side
    55,069,448.28x = 2,302,083,715,447,147
  5. Step 5: Solve for x
    x = 2,302,083,715,447,147/55,069,448.28
  6. Step 6: Final answer
    x = 41,803,282.72

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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.