Home / 61,614,117.42-85,029,772.70-35,156,778.73

Finding the Fourth Proportional to 61,614,117.42, 85,029,772.70 and 35,156,778.73

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Solution

The fourth proportional to 61,614,117.42, 85,029,772.70 and 35,156,778.73 is: 48,517,661.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614,117.42 : 85,029,772.70 = 35,156,778.73 : x
  2. Step 2: Convert to fraction form
    61,614,117.42/85,029,772.70 = 35,156,778.73/x
  3. Step 3: Cross multiply
    61,614,117.42x = 85,029,772.70 × 35,156,778.73
  4. Step 4: Simplify right side
    61,614,117.42x = 2,989,372,904,276,094.50
  5. Step 5: Solve for x
    x = 2,989,372,904,276,094.50/61,614,117.42
  6. Step 6: Final answer
    x = 48,517,661.69

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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.