Home / 61,614,115.67-85,029,770.28-35,156,776.98

Finding the Fourth Proportional to 61,614,115.67, 85,029,770.28 and 35,156,776.98

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Solution

The fourth proportional to 61,614,115.67, 85,029,770.28 and 35,156,776.98 is: 48,517,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614,115.67 : 85,029,770.28 = 35,156,776.98 : x
  2. Step 2: Convert to fraction form
    61,614,115.67/85,029,770.28 = 35,156,776.98/x
  3. Step 3: Cross multiply
    61,614,115.67x = 85,029,770.28 × 35,156,776.98
  4. Step 4: Simplify right side
    61,614,115.67x = 2,989,372,670,394,592
  5. Step 5: Solve for x
    x = 2,989,372,670,394,592/61,614,115.67
  6. Step 6: Final answer
    x = 48,517,659.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.