Home / 23,332,623.57-34,997,938.25-7,981,285.95

Finding the Fourth Proportional to 23,332,623.57, 34,997,938.25 and 7,981,285.95

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Solution

The fourth proportional to 23,332,623.57, 34,997,938.25 and 7,981,285.95 is: 11,971,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,623.57 : 34,997,938.25 = 7,981,285.95 : x
  2. Step 2: Convert to fraction form
    23,332,623.57/34,997,938.25 = 7,981,285.95/x
  3. Step 3: Cross multiply
    23,332,623.57x = 34,997,938.25 × 7,981,285.95
  4. Step 4: Simplify right side
    23,332,623.57x = 279,328,552,793,786.16
  5. Step 5: Solve for x
    x = 279,328,552,793,786.16/23,332,623.57
  6. Step 6: Final answer
    x = 11,971,587.85

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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.