Home / 28,192,600.80-42,194,422.80-24,791,378.40

Finding the Fourth Proportional to 28,192,600.80, 42,194,422.80 and 24,791,378.40

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Solution

The fourth proportional to 28,192,600.80, 42,194,422.80 and 24,791,378.40 is: 37,103,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,192,600.80 : 42,194,422.80 = 24,791,378.40 : x
  2. Step 2: Convert to fraction form
    28,192,600.80/42,194,422.80 = 24,791,378.40/x
  3. Step 3: Cross multiply
    28,192,600.80x = 42,194,422.80 × 24,791,378.40
  4. Step 4: Simplify right side
    28,192,600.80x = 1,046,057,902,004,387.38
  5. Step 5: Solve for x
    x = 1,046,057,902,004,387.38/28,192,600.80
  6. Step 6: Final answer
    x = 37,103,987.30

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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.