Home / 57,680,043.20-86,520,064.80-27,446,955.20

Finding the Fourth Proportional to 57,680,043.20, 86,520,064.80 and 27,446,955.20

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Solution

The fourth proportional to 57,680,043.20, 86,520,064.80 and 27,446,955.20 is: 41,170,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,680,043.20 : 86,520,064.80 = 27,446,955.20 : x
  2. Step 2: Convert to fraction form
    57,680,043.20/86,520,064.80 = 27,446,955.20/x
  3. Step 3: Cross multiply
    57,680,043.20x = 86,520,064.80 × 27,446,955.20
  4. Step 4: Simplify right side
    57,680,043.20x = 2,374,712,342,466,697
  5. Step 5: Solve for x
    x = 2,374,712,342,466,697/57,680,043.20
  6. Step 6: Final answer
    x = 41,170,432.80

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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.