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Finding the Fourth Proportional to 29,692,728, 44,539,092 and 7,279,416

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Solution

The fourth proportional to 29,692,728, 44,539,092 and 7,279,416 is: 10,919,124

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,692,728 : 44,539,092 = 7,279,416 : x
  2. Step 2: Convert to fraction form
    29,692,728/44,539,092 = 7,279,416/x
  3. Step 3: Cross multiply
    29,692,728x = 44,539,092 × 7,279,416
  4. Step 4: Simplify right side
    29,692,728x = 324,218,578,930,272
  5. Step 5: Solve for x
    x = 324,218,578,930,272/29,692,728
  6. Step 6: Final answer
    x = 10,919,124

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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.