Home / 57,029,265.44-85,551,069.36-27,884,078.72

Finding the Fourth Proportional to 57,029,265.44, 85,551,069.36 and 27,884,078.72

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Solution

The fourth proportional to 57,029,265.44, 85,551,069.36 and 27,884,078.72 is: 41,829,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,029,265.44 : 85,551,069.36 = 27,884,078.72 : x
  2. Step 2: Convert to fraction form
    57,029,265.44/85,551,069.36 = 27,884,078.72/x
  3. Step 3: Cross multiply
    57,029,265.44x = 85,551,069.36 × 27,884,078.72
  4. Step 4: Simplify right side
    57,029,265.44x = 2,385,512,752,614,420
  5. Step 5: Solve for x
    x = 2,385,512,752,614,420/57,029,265.44
  6. Step 6: Final answer
    x = 41,829,624.39

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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.