Home / 28,348,612.28-42,488,372.31-14,694,230.87

Finding the Fourth Proportional to 28,348,612.28, 42,488,372.31 and 14,694,230.87

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Solution

The fourth proportional to 28,348,612.28, 42,488,372.31 and 14,694,230.87 is: 22,023,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,612.28 : 42,488,372.31 = 14,694,230.87 : x
  2. Step 2: Convert to fraction form
    28,348,612.28/42,488,372.31 = 14,694,230.87/x
  3. Step 3: Cross multiply
    28,348,612.28x = 42,488,372.31 × 14,694,230.87
  4. Step 4: Simplify right side
    28,348,612.28x = 624,333,951,801,213.38
  5. Step 5: Solve for x
    x = 624,333,951,801,213.38/28,348,612.28
  6. Step 6: Final answer
    x = 22,023,439.66

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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.