Home / 42,181,492.31-63,259,285.10-14,881,400.61

Finding the Fourth Proportional to 42,181,492.31, 63,259,285.10 and 14,881,400.61

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Solution

The fourth proportional to 42,181,492.31, 63,259,285.10 and 14,881,400.61 is: 22,317,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,181,492.31 : 63,259,285.10 = 14,881,400.61 : x
  2. Step 2: Convert to fraction form
    42,181,492.31/63,259,285.10 = 14,881,400.61/x
  3. Step 3: Cross multiply
    42,181,492.31x = 63,259,285.10 × 14,881,400.61
  4. Step 4: Simplify right side
    42,181,492.31x = 941,386,763,919,508
  5. Step 5: Solve for x
    x = 941,386,763,919,508/42,181,492.31
  6. Step 6: Final answer
    x = 22,317,531.04

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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.