Home / 15,687,337.44-23,531,024.64-4,904,694.72

Finding the Fourth Proportional to 15,687,337.44, 23,531,024.64 and 4,904,694.72

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Solution

The fourth proportional to 15,687,337.44, 23,531,024.64 and 4,904,694.72 is: 7,357,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,337.44 : 23,531,024.64 = 4,904,694.72 : x
  2. Step 2: Convert to fraction form
    15,687,337.44/23,531,024.64 = 4,904,694.72/x
  3. Step 3: Cross multiply
    15,687,337.44x = 23,531,024.64 × 4,904,694.72
  4. Step 4: Simplify right side
    15,687,337.44x = 115,412,492,307,997.89
  5. Step 5: Solve for x
    x = 115,412,492,307,997.89/15,687,337.44
  6. Step 6: Final answer
    x = 7,357,047.86

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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.