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Finding the Fourth Proportional to 27,288,001.20, 40,932,001.95 and 27,288,001.20

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Solution

The fourth proportional to 27,288,001.20, 40,932,001.95 and 27,288,001.20 is: 40,932,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,001.20 : 40,932,001.95 = 27,288,001.20 : x
  2. Step 2: Convert to fraction form
    27,288,001.20/40,932,001.95 = 27,288,001.20/x
  3. Step 3: Cross multiply
    27,288,001.20x = 40,932,001.95 × 27,288,001.20
  4. Step 4: Simplify right side
    27,288,001.20x = 1,116,952,518,330,002.38
  5. Step 5: Solve for x
    x = 1,116,952,518,330,002.38/27,288,001.20
  6. Step 6: Final answer
    x = 40,932,001.95

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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.