Home / 42,201,496.18-63,293,386.78-11,902,273.30

Finding the Fourth Proportional to 42,201,496.18, 63,293,386.78 and 11,902,273.30

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Solution

The fourth proportional to 42,201,496.18, 63,293,386.78 and 11,902,273.30 is: 17,850,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,496.18 : 63,293,386.78 = 11,902,273.30 : x
  2. Step 2: Convert to fraction form
    42,201,496.18/63,293,386.78 = 11,902,273.30/x
  3. Step 3: Cross multiply
    42,201,496.18x = 63,293,386.78 × 11,902,273.30
  4. Step 4: Simplify right side
    42,201,496.18x = 753,335,187,162,188.62
  5. Step 5: Solve for x
    x = 753,335,187,162,188.62/42,201,496.18
  6. Step 6: Final answer
    x = 17,850,911.83

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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.