Home / 45,380,658.92-68,071,921.50-15,088,785.64

Finding the Fourth Proportional to 45,380,658.92, 68,071,921.50 and 15,088,785.64

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Solution

The fourth proportional to 45,380,658.92, 68,071,921.50 and 15,088,785.64 is: 22,633,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380,658.92 : 68,071,921.50 = 15,088,785.64 : x
  2. Step 2: Convert to fraction form
    45,380,658.92/68,071,921.50 = 15,088,785.64/x
  3. Step 3: Cross multiply
    45,380,658.92x = 68,071,921.50 × 15,088,785.64
  4. Step 4: Simplify right side
    45,380,658.92x = 1,027,122,631,616,407.25
  5. Step 5: Solve for x
    x = 1,027,122,631,616,407.25/45,380,658.92
  6. Step 6: Final answer
    x = 22,633,488.72

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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.