Home / 37,687,115.80-56,530,673.70-31,522,400.20

Finding the Fourth Proportional to 37,687,115.80, 56,530,673.70 and 31,522,400.20

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Solution

The fourth proportional to 37,687,115.80, 56,530,673.70 and 31,522,400.20 is: 47,283,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,687,115.80 : 56,530,673.70 = 31,522,400.20 : x
  2. Step 2: Convert to fraction form
    37,687,115.80/56,530,673.70 = 31,522,400.20/x
  3. Step 3: Cross multiply
    37,687,115.80x = 56,530,673.70 × 31,522,400.20
  4. Step 4: Simplify right side
    37,687,115.80x = 1,781,982,519,947,014.75
  5. Step 5: Solve for x
    x = 1,781,982,519,947,014.75/37,687,115.80
  6. Step 6: Final answer
    x = 47,283,600.30

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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.