Home / 54,712,565.79-75,505,130.60-29,932,177.77

Finding the Fourth Proportional to 54,712,565.79, 75,505,130.60 and 29,932,177.77

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Solution

The fourth proportional to 54,712,565.79, 75,505,130.60 and 29,932,177.77 is: 41,307,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,712,565.79 : 75,505,130.60 = 29,932,177.77 : x
  2. Step 2: Convert to fraction form
    54,712,565.79/75,505,130.60 = 29,932,177.77/x
  3. Step 3: Cross multiply
    54,712,565.79x = 75,505,130.60 × 29,932,177.77
  4. Step 4: Simplify right side
    54,712,565.79x = 2,260,032,991,516,606
  5. Step 5: Solve for x
    x = 2,260,032,991,516,606/54,712,565.79
  6. Step 6: Final answer
    x = 41,307,384.49

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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.