Home / 89,366,481.60-134,049,722.40-31,923,614.40

Finding the Fourth Proportional to 89,366,481.60, 134,049,722.40 and 31,923,614.40

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Solution

The fourth proportional to 89,366,481.60, 134,049,722.40 and 31,923,614.40 is: 47,885,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,481.60 : 134,049,722.40 = 31,923,614.40 : x
  2. Step 2: Convert to fraction form
    89,366,481.60/134,049,722.40 = 31,923,614.40/x
  3. Step 3: Cross multiply
    89,366,481.60x = 134,049,722.40 × 31,923,614.40
  4. Step 4: Simplify right side
    89,366,481.60x = 4,279,351,648,324,642.50
  5. Step 5: Solve for x
    x = 4,279,351,648,324,642.50/89,366,481.60
  6. Step 6: Final answer
    x = 47,885,421.60

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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.