Home / 37,707,877.64-56,586,620.38-20,680,508.04

Finding the Fourth Proportional to 37,707,877.64, 56,586,620.38 and 20,680,508.04

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Solution

The fourth proportional to 37,707,877.64, 56,586,620.38 and 20,680,508.04 is: 31,034,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,707,877.64 : 56,586,620.38 = 20,680,508.04 : x
  2. Step 2: Convert to fraction form
    37,707,877.64/56,586,620.38 = 20,680,508.04/x
  3. Step 3: Cross multiply
    37,707,877.64x = 56,586,620.38 × 20,680,508.04
  4. Step 4: Simplify right side
    37,707,877.64x = 1,170,240,057,725,017.75
  5. Step 5: Solve for x
    x = 1,170,240,057,725,017.75/37,707,877.64
  6. Step 6: Final answer
    x = 31,034,365.52

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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.