Home / 57,261,003.40-85,891,505.10-29,956,745.80

Finding the Fourth Proportional to 57,261,003.40, 85,891,505.10 and 29,956,745.80

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Solution

The fourth proportional to 57,261,003.40, 85,891,505.10 and 29,956,745.80 is: 44,935,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,261,003.40 : 85,891,505.10 = 29,956,745.80 : x
  2. Step 2: Convert to fraction form
    57,261,003.40/85,891,505.10 = 29,956,745.80/x
  3. Step 3: Cross multiply
    57,261,003.40x = 85,891,505.10 × 29,956,745.80
  4. Step 4: Simplify right side
    57,261,003.40x = 2,573,029,984,660,103.50
  5. Step 5: Solve for x
    x = 2,573,029,984,660,103.50/57,261,003.40
  6. Step 6: Final answer
    x = 44,935,118.70

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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.