Home / 15,337,139.20-22,996,960.80-5,752,830.40

Finding the Fourth Proportional to 15,337,139.20, 22,996,960.80 and 5,752,830.40

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Solution

The fourth proportional to 15,337,139.20, 22,996,960.80 and 5,752,830.40 is: 8,625,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337,139.20 : 22,996,960.80 = 5,752,830.40 : x
  2. Step 2: Convert to fraction form
    15,337,139.20/22,996,960.80 = 5,752,830.40/x
  3. Step 3: Cross multiply
    15,337,139.20x = 22,996,960.80 × 5,752,830.40
  4. Step 4: Simplify right side
    15,337,139.20x = 132,297,615,197,848.33
  5. Step 5: Solve for x
    x = 132,297,615,197,848.33/15,337,139.20
  6. Step 6: Final answer
    x = 8,625,964.30

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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.