Home / 71,877,810.29-107,773,560.44-32,967,520.94

Finding the Fourth Proportional to 71,877,810.29, 107,773,560.44 and 32,967,520.94

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Solution

The fourth proportional to 71,877,810.29, 107,773,560.44 and 32,967,520.94 is: 49,431,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,877,810.29 : 107,773,560.44 = 32,967,520.94 : x
  2. Step 2: Convert to fraction form
    71,877,810.29/107,773,560.44 = 32,967,520.94/x
  3. Step 3: Cross multiply
    71,877,810.29x = 107,773,560.44 × 32,967,520.94
  4. Step 4: Simplify right side
    71,877,810.29x = 3,553,027,110,935,908
  5. Step 5: Solve for x
    x = 3,553,027,110,935,908/71,877,810.29
  6. Step 6: Final answer
    x = 49,431,487.92

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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.