Home / 63,418,903.20-95,053,705.20-33,111,165.60

Finding the Fourth Proportional to 63,418,903.20, 95,053,705.20 and 33,111,165.60

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Solution

The fourth proportional to 63,418,903.20, 95,053,705.20 and 33,111,165.60 is: 49,627,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,418,903.20 : 95,053,705.20 = 33,111,165.60 : x
  2. Step 2: Convert to fraction form
    63,418,903.20/95,053,705.20 = 33,111,165.60/x
  3. Step 3: Cross multiply
    63,418,903.20x = 95,053,705.20 × 33,111,165.60
  4. Step 4: Simplify right side
    63,418,903.20x = 3,147,338,973,770,781.50
  5. Step 5: Solve for x
    x = 3,147,338,973,770,781.50/63,418,903.20
  6. Step 6: Final answer
    x = 49,627,773.66

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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.