Home / 17,148,387.56-25,688,949.48-9,944,787.44

Finding the Fourth Proportional to 17,148,387.56, 25,688,949.48 and 9,944,787.44

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Solution

The fourth proportional to 17,148,387.56, 25,688,949.48 and 9,944,787.44 is: 14,897,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,387.56 : 25,688,949.48 = 9,944,787.44 : x
  2. Step 2: Convert to fraction form
    17,148,387.56/25,688,949.48 = 9,944,787.44/x
  3. Step 3: Cross multiply
    17,148,387.56x = 25,688,949.48 × 9,944,787.44
  4. Step 4: Simplify right side
    17,148,387.56x = 255,471,142,135,498.53
  5. Step 5: Solve for x
    x = 255,471,142,135,498.53/17,148,387.56
  6. Step 6: Final answer
    x = 14,897,677.19

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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.