Home / 17,991,108.55-26,986,641.85-5,860,552.41

Finding the Fourth Proportional to 17,991,108.55, 26,986,641.85 and 5,860,552.41

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Solution

The fourth proportional to 17,991,108.55, 26,986,641.85 and 5,860,552.41 is: 8,790,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,108.55 : 26,986,641.85 = 5,860,552.41 : x
  2. Step 2: Convert to fraction form
    17,991,108.55/26,986,641.85 = 5,860,552.41/x
  3. Step 3: Cross multiply
    17,991,108.55x = 26,986,641.85 × 5,860,552.41
  4. Step 4: Simplify right side
    17,991,108.55x = 158,156,628,931,824.38
  5. Step 5: Solve for x
    x = 158,156,628,931,824.38/17,991,108.55
  6. Step 6: Final answer
    x = 8,790,821.78

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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.