Home / 27,024,672.90-40,537,009.35-9,981,819.30

Finding the Fourth Proportional to 27,024,672.90, 40,537,009.35 and 9,981,819.30

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Solution

The fourth proportional to 27,024,672.90, 40,537,009.35 and 9,981,819.30 is: 14,972,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,024,672.90 : 40,537,009.35 = 9,981,819.30 : x
  2. Step 2: Convert to fraction form
    27,024,672.90/40,537,009.35 = 9,981,819.30/x
  3. Step 3: Cross multiply
    27,024,672.90x = 40,537,009.35 × 9,981,819.30
  4. Step 4: Simplify right side
    27,024,672.90x = 404,633,102,294,110.50
  5. Step 5: Solve for x
    x = 404,633,102,294,110.50/27,024,672.90
  6. Step 6: Final answer
    x = 14,972,728.95

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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.