Home / 54,374,414.60-81,656,100.30-28,865,246.60

Finding the Fourth Proportional to 54,374,414.60, 81,656,100.30 and 28,865,246.60

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Solution

The fourth proportional to 54,374,414.60, 81,656,100.30 and 28,865,246.60 is: 43,348,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374,414.60 : 81,656,100.30 = 28,865,246.60 : x
  2. Step 2: Convert to fraction form
    54,374,414.60/81,656,100.30 = 28,865,246.60/x
  3. Step 3: Cross multiply
    54,374,414.60x = 81,656,100.30 × 28,865,246.60
  4. Step 4: Simplify right side
    54,374,414.60x = 2,357,023,471,553,834
  5. Step 5: Solve for x
    x = 2,357,023,471,553,834/54,374,414.60
  6. Step 6: Final answer
    x = 43,348,024.78

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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.