Home / 57,261,008.40-85,891,512.60-29,956,750.80

Finding the Fourth Proportional to 57,261,008.40, 85,891,512.60 and 29,956,750.80

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Solution

The fourth proportional to 57,261,008.40, 85,891,512.60 and 29,956,750.80 is: 44,935,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,261,008.40 : 85,891,512.60 = 29,956,750.80 : x
  2. Step 2: Convert to fraction form
    57,261,008.40/85,891,512.60 = 29,956,750.80/x
  3. Step 3: Cross multiply
    57,261,008.40x = 85,891,512.60 × 29,956,750.80
  4. Step 4: Simplify right side
    57,261,008.40x = 2,573,030,638,793,260
  5. Step 5: Solve for x
    x = 2,573,030,638,793,260/57,261,008.40
  6. Step 6: Final answer
    x = 44,935,126.20

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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.