Home / 37,989,996.52-56,985,432.54-13,730,765.80

Finding the Fourth Proportional to 37,989,996.52, 56,985,432.54 and 13,730,765.80

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Solution

The fourth proportional to 37,989,996.52, 56,985,432.54 and 13,730,765.80 is: 20,596,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,996.52 : 56,985,432.54 = 13,730,765.80 : x
  2. Step 2: Convert to fraction form
    37,989,996.52/56,985,432.54 = 13,730,765.80/x
  3. Step 3: Cross multiply
    37,989,996.52x = 56,985,432.54 × 13,730,765.80
  4. Step 4: Simplify right side
    37,989,996.52x = 782,453,628,218,439.12
  5. Step 5: Solve for x
    x = 782,453,628,218,439.12/37,989,996.52
  6. Step 6: Final answer
    x = 20,596,306.92

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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.