Home / 29,489,688.78-44,234,495.09-7,924,290.72

Finding the Fourth Proportional to 29,489,688.78, 44,234,495.09 and 7,924,290.72

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Solution

The fourth proportional to 29,489,688.78, 44,234,495.09 and 7,924,290.72 is: 11,886,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,688.78 : 44,234,495.09 = 7,924,290.72 : x
  2. Step 2: Convert to fraction form
    29,489,688.78/44,234,495.09 = 7,924,290.72/x
  3. Step 3: Cross multiply
    29,489,688.78x = 44,234,495.09 × 7,924,290.72
  4. Step 4: Simplify right side
    29,489,688.78x = 350,526,998,945,572.56
  5. Step 5: Solve for x
    x = 350,526,998,945,572.56/29,489,688.78
  6. Step 6: Final answer
    x = 11,886,425.85

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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.