Home / 42,040,097.78-63,029,882.09-25,832,562.89

Finding the Fourth Proportional to 42,040,097.78, 63,029,882.09 and 25,832,562.89

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Solution

The fourth proportional to 42,040,097.78, 63,029,882.09 and 25,832,562.89 is: 38,730,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,040,097.78 : 63,029,882.09 = 25,832,562.89 : x
  2. Step 2: Convert to fraction form
    42,040,097.78/63,029,882.09 = 25,832,562.89/x
  3. Step 3: Cross multiply
    42,040,097.78x = 63,029,882.09 × 25,832,562.89
  4. Step 4: Simplify right side
    42,040,097.78x = 1,628,223,392,594,897.50
  5. Step 5: Solve for x
    x = 1,628,223,392,594,897.50/42,040,097.78
  6. Step 6: Final answer
    x = 38,730,247.52

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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.