Home / 49,935,084.80-74,904,700.80-15,855,468.80

Finding the Fourth Proportional to 49,935,084.80, 74,904,700.80 and 15,855,468.80

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Solution

The fourth proportional to 49,935,084.80, 74,904,700.80 and 15,855,468.80 is: 23,783,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,084.80 : 74,904,700.80 = 15,855,468.80 : x
  2. Step 2: Convert to fraction form
    49,935,084.80/74,904,700.80 = 15,855,468.80/x
  3. Step 3: Cross multiply
    49,935,084.80x = 74,904,700.80 × 15,855,468.80
  4. Step 4: Simplify right side
    49,935,084.80x = 1,187,649,146,507,735
  5. Step 5: Solve for x
    x = 1,187,649,146,507,735/49,935,084.80
  6. Step 6: Final answer
    x = 23,783,861.61

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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.