Home / 25,204,414.20-37,781,738.10-12,414,449.40

Finding the Fourth Proportional to 25,204,414.20, 37,781,738.10 and 12,414,449.40

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Solution

The fourth proportional to 25,204,414.20, 37,781,738.10 and 12,414,449.40 is: 18,609,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204,414.20 : 37,781,738.10 = 12,414,449.40 : x
  2. Step 2: Convert to fraction form
    25,204,414.20/37,781,738.10 = 12,414,449.40/x
  3. Step 3: Cross multiply
    25,204,414.20x = 37,781,738.10 × 12,414,449.40
  4. Step 4: Simplify right side
    25,204,414.20x = 469,039,475,886,502.19
  5. Step 5: Solve for x
    x = 469,039,475,886,502.19/25,204,414.20
  6. Step 6: Final answer
    x = 18,609,417.86

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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.