Home / 25,129,962.57-37,690,456.69-6,686,013.57

Finding the Fourth Proportional to 25,129,962.57, 37,690,456.69 and 6,686,013.57

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Solution

The fourth proportional to 25,129,962.57, 37,690,456.69 and 6,686,013.57 is: 10,027,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,962.57 : 37,690,456.69 = 6,686,013.57 : x
  2. Step 2: Convert to fraction form
    25,129,962.57/37,690,456.69 = 6,686,013.57/x
  3. Step 3: Cross multiply
    25,129,962.57x = 37,690,456.69 × 6,686,013.57
  4. Step 4: Simplify right side
    25,129,962.57x = 251,998,904,888,837.28
  5. Step 5: Solve for x
    x = 251,998,904,888,837.28/25,129,962.57
  6. Step 6: Final answer
    x = 10,027,826.51

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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.