Home / 52,608,778.66-72,602,644.96-29,086,880.15

Finding the Fourth Proportional to 52,608,778.66, 72,602,644.96 and 29,086,880.15

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Solution

The fourth proportional to 52,608,778.66, 72,602,644.96 and 29,086,880.15 is: 40,141,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,608,778.66 : 72,602,644.96 = 29,086,880.15 : x
  2. Step 2: Convert to fraction form
    52,608,778.66/72,602,644.96 = 29,086,880.15/x
  3. Step 3: Cross multiply
    52,608,778.66x = 72,602,644.96 × 29,086,880.15
  4. Step 4: Simplify right side
    52,608,778.66x = 2,111,784,432,633,310.75
  5. Step 5: Solve for x
    x = 2,111,784,432,633,310.75/52,608,778.66
  6. Step 6: Final answer
    x = 40,141,293.65

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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.