Home / 15,753,609.70-23,630,414.55-3,786,345.70

Finding the Fourth Proportional to 15,753,609.70, 23,630,414.55 and 3,786,345.70

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Solution

The fourth proportional to 15,753,609.70, 23,630,414.55 and 3,786,345.70 is: 5,679,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,609.70 : 23,630,414.55 = 3,786,345.70 : x
  2. Step 2: Convert to fraction form
    15,753,609.70/23,630,414.55 = 3,786,345.70/x
  3. Step 3: Cross multiply
    15,753,609.70x = 23,630,414.55 × 3,786,345.70
  4. Step 4: Simplify right side
    15,753,609.70x = 89,472,918,520,609.94
  5. Step 5: Solve for x
    x = 89,472,918,520,609.94/15,753,609.70
  6. Step 6: Final answer
    x = 5,679,518.55

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Double scale
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Similar ratio
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1.5x scale

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.