Home / 61,614,116.42-85,029,771.32-35,156,777.73

Finding the Fourth Proportional to 61,614,116.42, 85,029,771.32 and 35,156,777.73

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Solution

The fourth proportional to 61,614,116.42, 85,029,771.32 and 35,156,777.73 is: 48,517,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614,116.42 : 85,029,771.32 = 35,156,777.73 : x
  2. Step 2: Convert to fraction form
    61,614,116.42/85,029,771.32 = 35,156,777.73/x
  3. Step 3: Cross multiply
    61,614,116.42x = 85,029,771.32 × 35,156,777.73
  4. Step 4: Simplify right side
    61,614,116.42x = 2,989,372,770,554,184.50
  5. Step 5: Solve for x
    x = 2,989,372,770,554,184.50/61,614,116.42
  6. Step 6: Final answer
    x = 48,517,660.31

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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.