Home / 27,233,143.20-40,849,714.80-10,191,601.80

Finding the Fourth Proportional to 27,233,143.20, 40,849,714.80 and 10,191,601.80

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Solution

The fourth proportional to 27,233,143.20, 40,849,714.80 and 10,191,601.80 is: 15,287,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233,143.20 : 40,849,714.80 = 10,191,601.80 : x
  2. Step 2: Convert to fraction form
    27,233,143.20/40,849,714.80 = 10,191,601.80/x
  3. Step 3: Cross multiply
    27,233,143.20x = 40,849,714.80 × 10,191,601.80
  4. Step 4: Simplify right side
    27,233,143.20x = 416,324,026,885,166.62
  5. Step 5: Solve for x
    x = 416,324,026,885,166.62/27,233,143.20
  6. Step 6: Final answer
    x = 15,287,402.70

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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.