Home / 37,687,300.80-56,530,951.20-31,522,585.20

Finding the Fourth Proportional to 37,687,300.80, 56,530,951.20 and 31,522,585.20

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Solution

The fourth proportional to 37,687,300.80, 56,530,951.20 and 31,522,585.20 is: 47,283,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,687,300.80 : 56,530,951.20 = 31,522,585.20 : x
  2. Step 2: Convert to fraction form
    37,687,300.80/56,530,951.20 = 31,522,585.20/x
  3. Step 3: Cross multiply
    37,687,300.80x = 56,530,951.20 × 31,522,585.20
  4. Step 4: Simplify right side
    37,687,300.80x = 1,782,001,725,639,042.25
  5. Step 5: Solve for x
    x = 1,782,001,725,639,042.25/37,687,300.80
  6. Step 6: Final answer
    x = 47,283,877.80

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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.