Home / 29,115,061.60-43,672,592.40-13,961,192.80

Finding the Fourth Proportional to 29,115,061.60, 43,672,592.40 and 13,961,192.80

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Solution

The fourth proportional to 29,115,061.60, 43,672,592.40 and 13,961,192.80 is: 20,941,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,061.60 : 43,672,592.40 = 13,961,192.80 : x
  2. Step 2: Convert to fraction form
    29,115,061.60/43,672,592.40 = 13,961,192.80/x
  3. Step 3: Cross multiply
    29,115,061.60x = 43,672,592.40 × 13,961,192.80
  4. Step 4: Simplify right side
    29,115,061.60x = 609,721,482,572,214.75
  5. Step 5: Solve for x
    x = 609,721,482,572,214.75/29,115,061.60
  6. Step 6: Final answer
    x = 20,941,789.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.