Home / 51,932,812.92-77,906,306.50-21,633,590.04

Finding the Fourth Proportional to 51,932,812.92, 77,906,306.50 and 21,633,590.04

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Solution

The fourth proportional to 51,932,812.92, 77,906,306.50 and 21,633,590.04 is: 32,453,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,812.92 : 77,906,306.50 = 21,633,590.04 : x
  2. Step 2: Convert to fraction form
    51,932,812.92/77,906,306.50 = 21,633,590.04/x
  3. Step 3: Cross multiply
    51,932,812.92x = 77,906,306.50 × 21,633,590.04
  4. Step 4: Simplify right side
    51,932,812.92x = 1,685,393,096,351,587.25
  5. Step 5: Solve for x
    x = 1,685,393,096,351,587.25/51,932,812.92
  6. Step 6: Final answer
    x = 32,453,337.33

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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.