Home / 51,151,279.20-76,600,947.60-24,193,442.40

Finding the Fourth Proportional to 51,151,279.20, 76,600,947.60 and 24,193,442.40

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Solution

The fourth proportional to 51,151,279.20, 76,600,947.60 and 24,193,442.40 is: 36,230,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,151,279.20 : 76,600,947.60 = 24,193,442.40 : x
  2. Step 2: Convert to fraction form
    51,151,279.20/76,600,947.60 = 24,193,442.40/x
  3. Step 3: Cross multiply
    51,151,279.20x = 76,600,947.60 × 24,193,442.40
  4. Step 4: Simplify right side
    51,151,279.20x = 1,853,240,613,546,018
  5. Step 5: Solve for x
    x = 1,853,240,613,546,018/51,151,279.20
  6. Step 6: Final answer
    x = 36,230,581.96

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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.