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Finding the Fourth Proportional to 61,902,755, 92,711,762.80 and 35,930,733

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Solution

The fourth proportional to 61,902,755, 92,711,762.80 and 35,930,733 is: 53,813,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902,755 : 92,711,762.80 = 35,930,733 : x
  2. Step 2: Convert to fraction form
    61,902,755/92,711,762.80 = 35,930,733/x
  3. Step 3: Cross multiply
    61,902,755x = 92,711,762.80 × 35,930,733
  4. Step 4: Simplify right side
    61,902,755x = 3,331,201,595,126,132.50
  5. Step 5: Solve for x
    x = 3,331,201,595,126,132.50/61,902,755
  6. Step 6: Final answer
    x = 53,813,462.67

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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.