Home / 27,217,230.30-40,825,845.45-12,100,686.30

Finding the Fourth Proportional to 27,217,230.30, 40,825,845.45 and 12,100,686.30

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Solution

The fourth proportional to 27,217,230.30, 40,825,845.45 and 12,100,686.30 is: 18,151,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,230.30 : 40,825,845.45 = 12,100,686.30 : x
  2. Step 2: Convert to fraction form
    27,217,230.30/40,825,845.45 = 12,100,686.30/x
  3. Step 3: Cross multiply
    27,217,230.30x = 40,825,845.45 × 12,100,686.30
  4. Step 4: Simplify right side
    27,217,230.30x = 494,020,748,722,732.38
  5. Step 5: Solve for x
    x = 494,020,748,722,732.38/27,217,230.30
  6. Step 6: Final answer
    x = 18,151,029.45

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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.