Home / 61,614,117.92-85,029,773.39-35,156,779.23

Finding the Fourth Proportional to 61,614,117.92, 85,029,773.39 and 35,156,779.23

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Solution

The fourth proportional to 61,614,117.92, 85,029,773.39 and 35,156,779.23 is: 48,517,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614,117.92 : 85,029,773.39 = 35,156,779.23 : x
  2. Step 2: Convert to fraction form
    61,614,117.92/85,029,773.39 = 35,156,779.23/x
  3. Step 3: Cross multiply
    61,614,117.92x = 85,029,773.39 × 35,156,779.23
  4. Step 4: Simplify right side
    61,614,117.92x = 2,989,372,971,049,158.50
  5. Step 5: Solve for x
    x = 2,989,372,971,049,158.50/61,614,117.92
  6. Step 6: Final answer
    x = 48,517,662.38

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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.