Home / 54,712,545.15-75,505,102.20-29,932,157.16

Finding the Fourth Proportional to 54,712,545.15, 75,505,102.20 and 29,932,157.16

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Solution

The fourth proportional to 54,712,545.15, 75,505,102.20 and 29,932,157.16 is: 41,307,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,712,545.15 : 75,505,102.20 = 29,932,157.16 : x
  2. Step 2: Convert to fraction form
    54,712,545.15/75,505,102.20 = 29,932,157.16/x
  3. Step 3: Cross multiply
    54,712,545.15x = 75,505,102.20 × 29,932,157.16
  4. Step 4: Simplify right side
    54,712,545.15x = 2,260,030,585,432,262
  5. Step 5: Solve for x
    x = 2,260,030,585,432,262/54,712,545.15
  6. Step 6: Final answer
    x = 41,307,356.10

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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.