Home / 26,791,912.84-40,137,160.80-15,829,318.56

Finding the Fourth Proportional to 26,791,912.84, 40,137,160.80 and 15,829,318.56

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Solution

The fourth proportional to 26,791,912.84, 40,137,160.80 and 15,829,318.56 is: 23,714,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791,912.84 : 40,137,160.80 = 15,829,318.56 : x
  2. Step 2: Convert to fraction form
    26,791,912.84/40,137,160.80 = 15,829,318.56/x
  3. Step 3: Cross multiply
    26,791,912.84x = 40,137,160.80 × 15,829,318.56
  4. Step 4: Simplify right side
    26,791,912.84x = 635,343,904,397,144.38
  5. Step 5: Solve for x
    x = 635,343,904,397,144.38/26,791,912.84
  6. Step 6: Final answer
    x = 23,714,018.04

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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.