Home / 44,287,865.20-66,431,797.80-38,229,437.80

Finding the Fourth Proportional to 44,287,865.20, 66,431,797.80 and 38,229,437.80

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Solution

The fourth proportional to 44,287,865.20, 66,431,797.80 and 38,229,437.80 is: 57,344,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,865.20 : 66,431,797.80 = 38,229,437.80 : x
  2. Step 2: Convert to fraction form
    44,287,865.20/66,431,797.80 = 38,229,437.80/x
  3. Step 3: Cross multiply
    44,287,865.20x = 66,431,797.80 × 38,229,437.80
  4. Step 4: Simplify right side
    44,287,865.20x = 2,539,650,281,937,276.50
  5. Step 5: Solve for x
    x = 2,539,650,281,937,276.50/44,287,865.20
  6. Step 6: Final answer
    x = 57,344,156.70

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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.