Home / 54,292,100.60-81,438,150.90-32,751,025.40

Finding the Fourth Proportional to 54,292,100.60, 81,438,150.90 and 32,751,025.40

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Solution

The fourth proportional to 54,292,100.60, 81,438,150.90 and 32,751,025.40 is: 49,126,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,292,100.60 : 81,438,150.90 = 32,751,025.40 : x
  2. Step 2: Convert to fraction form
    54,292,100.60/81,438,150.90 = 32,751,025.40/x
  3. Step 3: Cross multiply
    54,292,100.60x = 81,438,150.90 × 32,751,025.40
  4. Step 4: Simplify right side
    54,292,100.60x = 2,667,182,948,654,933
  5. Step 5: Solve for x
    x = 2,667,182,948,654,933/54,292,100.60
  6. Step 6: Final answer
    x = 49,126,538.10

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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.