Home / 63,208,517.82-87,234,837.06-35,708,218.62

Finding the Fourth Proportional to 63,208,517.82, 87,234,837.06 and 35,708,218.62

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Solution

The fourth proportional to 63,208,517.82, 87,234,837.06 and 35,708,218.62 is: 49,281,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,517.82 : 87,234,837.06 = 35,708,218.62 : x
  2. Step 2: Convert to fraction form
    63,208,517.82/87,234,837.06 = 35,708,218.62/x
  3. Step 3: Cross multiply
    63,208,517.82x = 87,234,837.06 × 35,708,218.62
  4. Step 4: Simplify right side
    63,208,517.82x = 3,115,000,633,018,558
  5. Step 5: Solve for x
    x = 3,115,000,633,018,558/63,208,517.82
  6. Step 6: Final answer
    x = 49,281,342.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.