Home / 56,766,474.40-85,149,711.60-38,850,570.40

Finding the Fourth Proportional to 56,766,474.40, 85,149,711.60 and 38,850,570.40

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Solution

The fourth proportional to 56,766,474.40, 85,149,711.60 and 38,850,570.40 is: 58,275,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,766,474.40 : 85,149,711.60 = 38,850,570.40 : x
  2. Step 2: Convert to fraction form
    56,766,474.40/85,149,711.60 = 38,850,570.40/x
  3. Step 3: Cross multiply
    56,766,474.40x = 85,149,711.60 × 38,850,570.40
  4. Step 4: Simplify right side
    56,766,474.40x = 3,308,114,865,055,496.50
  5. Step 5: Solve for x
    x = 3,308,114,865,055,496.50/56,766,474.40
  6. Step 6: Final answer
    x = 58,275,855.60

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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.