Home / 67,392,023.10-101,088,034.65-21,953,226.30

Finding the Fourth Proportional to 67,392,023.10, 101,088,034.65 and 21,953,226.30

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Solution

The fourth proportional to 67,392,023.10, 101,088,034.65 and 21,953,226.30 is: 32,929,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,023.10 : 101,088,034.65 = 21,953,226.30 : x
  2. Step 2: Convert to fraction form
    67,392,023.10/101,088,034.65 = 21,953,226.30/x
  3. Step 3: Cross multiply
    67,392,023.10x = 101,088,034.65 × 21,953,226.30
  4. Step 4: Simplify right side
    67,392,023.10x = 2,219,208,500,893,691.50
  5. Step 5: Solve for x
    x = 2,219,208,500,893,691.50/67,392,023.10
  6. Step 6: Final answer
    x = 32,929,839.45

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Double scale
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Similar ratio
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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.