Home / 55,132,612.40-82,572,947.40-32,457,796.40

Finding the Fourth Proportional to 55,132,612.40, 82,572,947.40 and 32,457,796.40

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Solution

The fourth proportional to 55,132,612.40, 82,572,947.40 and 32,457,796.40 is: 48,612,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,132,612.40 : 82,572,947.40 = 32,457,796.40 : x
  2. Step 2: Convert to fraction form
    55,132,612.40/82,572,947.40 = 32,457,796.40/x
  3. Step 3: Cross multiply
    55,132,612.40x = 82,572,947.40 × 32,457,796.40
  4. Step 4: Simplify right side
    55,132,612.40x = 2,680,135,914,857,109.50
  5. Step 5: Solve for x
    x = 2,680,135,914,857,109.50/55,132,612.40
  6. Step 6: Final answer
    x = 48,612,532.55

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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.