Home / 40,825,816.02-61,229,049.86-11,678,756.38

Finding the Fourth Proportional to 40,825,816.02, 61,229,049.86 and 11,678,756.38

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Solution

The fourth proportional to 40,825,816.02, 61,229,049.86 and 11,678,756.38 is: 17,515,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,816.02 : 61,229,049.86 = 11,678,756.38 : x
  2. Step 2: Convert to fraction form
    40,825,816.02/61,229,049.86 = 11,678,756.38/x
  3. Step 3: Cross multiply
    40,825,816.02x = 61,229,049.86 × 11,678,756.38
  4. Step 4: Simplify right side
    40,825,816.02x = 715,079,156,569,937.25
  5. Step 5: Solve for x
    x = 715,079,156,569,937.25/40,825,816.02
  6. Step 6: Final answer
    x = 17,515,367.14

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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.