Home / 40,072,192.30-60,108,288.45-9,780,055.30

Finding the Fourth Proportional to 40,072,192.30, 60,108,288.45 and 9,780,055.30

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Solution

The fourth proportional to 40,072,192.30, 60,108,288.45 and 9,780,055.30 is: 14,670,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072,192.30 : 60,108,288.45 = 9,780,055.30 : x
  2. Step 2: Convert to fraction form
    40,072,192.30/60,108,288.45 = 9,780,055.30/x
  3. Step 3: Cross multiply
    40,072,192.30x = 60,108,288.45 × 9,780,055.30
  4. Step 4: Simplify right side
    40,072,192.30x = 587,862,385,029,351.38
  5. Step 5: Solve for x
    x = 587,862,385,029,351.38/40,072,192.30
  6. Step 6: Final answer
    x = 14,670,082.95

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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.