Home / 25,383,502.38-38,042,905.41-11,890,587.18

Finding the Fourth Proportional to 25,383,502.38, 38,042,905.41 and 11,890,587.18

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Solution

The fourth proportional to 25,383,502.38, 38,042,905.41 and 11,890,587.18 is: 17,820,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,383,502.38 : 38,042,905.41 = 11,890,587.18 : x
  2. Step 2: Convert to fraction form
    25,383,502.38/38,042,905.41 = 11,890,587.18/x
  3. Step 3: Cross multiply
    25,383,502.38x = 38,042,905.41 × 11,890,587.18
  4. Step 4: Simplify right side
    25,383,502.38x = 452,352,483,358,098.56
  5. Step 5: Solve for x
    x = 452,352,483,358,098.56/25,383,502.38
  6. Step 6: Final answer
    x = 17,820,727.68

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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.