Home / 22,851,661.61-31,535,293.38-13,062,317.87

Finding the Fourth Proportional to 22,851,661.61, 31,535,293.38 and 13,062,317.87

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Solution

The fourth proportional to 22,851,661.61, 31,535,293.38 and 13,062,317.87 is: 18,025,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,661.61 : 31,535,293.38 = 13,062,317.87 : x
  2. Step 2: Convert to fraction form
    22,851,661.61/31,535,293.38 = 13,062,317.87/x
  3. Step 3: Cross multiply
    22,851,661.61x = 31,535,293.38 × 13,062,317.87
  4. Step 4: Simplify right side
    22,851,661.61x = 411,924,026,283,121.25
  5. Step 5: Solve for x
    x = 411,924,026,283,121.25/22,851,661.61
  6. Step 6: Final answer
    x = 18,025,998.86

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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.