Home / 54,850,301.96-75,691,778.18-30,069,641.88

Finding the Fourth Proportional to 54,850,301.96, 75,691,778.18 and 30,069,641.88

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Solution

The fourth proportional to 54,850,301.96, 75,691,778.18 and 30,069,641.88 is: 41,495,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,850,301.96 : 75,691,778.18 = 30,069,641.88 : x
  2. Step 2: Convert to fraction form
    54,850,301.96/75,691,778.18 = 30,069,641.88/x
  3. Step 3: Cross multiply
    54,850,301.96x = 75,691,778.18 × 30,069,641.88
  4. Step 4: Simplify right side
    54,850,301.96x = 2,276,024,663,132,998.50
  5. Step 5: Solve for x
    x = 2,276,024,663,132,998.50/54,850,301.96
  6. Step 6: Final answer
    x = 41,495,207.53

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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.