Home / 26,655,190.94-39,952,560.66-12,248,489.70

Finding the Fourth Proportional to 26,655,190.94, 39,952,560.66 and 12,248,489.70

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Solution

The fourth proportional to 26,655,190.94, 39,952,560.66 and 12,248,489.70 is: 18,358,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,190.94 : 39,952,560.66 = 12,248,489.70 : x
  2. Step 2: Convert to fraction form
    26,655,190.94/39,952,560.66 = 12,248,489.70/x
  3. Step 3: Cross multiply
    26,655,190.94x = 39,952,560.66 × 12,248,489.70
  4. Step 4: Simplify right side
    26,655,190.94x = 489,358,527,732,635.12
  5. Step 5: Solve for x
    x = 489,358,527,732,635.12/26,655,190.94
  6. Step 6: Final answer
    x = 18,358,845.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.