Home / 15,974,042.80-23,947,067.40-9,577,505.20

Finding the Fourth Proportional to 15,974,042.80, 23,947,067.40 and 9,577,505.20

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Solution

The fourth proportional to 15,974,042.80, 23,947,067.40 and 9,577,505.20 is: 14,357,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,042.80 : 23,947,067.40 = 9,577,505.20 : x
  2. Step 2: Convert to fraction form
    15,974,042.80/23,947,067.40 = 9,577,505.20/x
  3. Step 3: Cross multiply
    15,974,042.80x = 23,947,067.40 × 9,577,505.20
  4. Step 4: Simplify right side
    15,974,042.80x = 229,353,162,548,250.44
  5. Step 5: Solve for x
    x = 229,353,162,548,250.44/15,974,042.80
  6. Step 6: Final answer
    x = 14,357,865.78

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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.