Home / 22,851,181.48-31,534,627.01-13,061,835.86

Finding the Fourth Proportional to 22,851,181.48, 31,534,627.01 and 13,061,835.86

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Solution

The fourth proportional to 22,851,181.48, 31,534,627.01 and 13,061,835.86 is: 18,025,331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,181.48 : 31,534,627.01 = 13,061,835.86 : x
  2. Step 2: Convert to fraction form
    22,851,181.48/31,534,627.01 = 13,061,835.86/x
  3. Step 3: Cross multiply
    22,851,181.48x = 31,534,627.01 × 13,061,835.86
  4. Step 4: Simplify right side
    22,851,181.48x = 411,900,121,753,269.50
  5. Step 5: Solve for x
    x = 411,900,121,753,269.50/22,851,181.48
  6. Step 6: Final answer
    x = 18,025,331.52

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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.