Home / 26,988,647.60-40,482,922.15-8,792,821.27

Finding the Fourth Proportional to 26,988,647.60, 40,482,922.15 and 8,792,821.27

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Solution

The fourth proportional to 26,988,647.60, 40,482,922.15 and 8,792,821.27 is: 13,189,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,647.60 : 40,482,922.15 = 8,792,821.27 : x
  2. Step 2: Convert to fraction form
    26,988,647.60/40,482,922.15 = 8,792,821.27/x
  3. Step 3: Cross multiply
    26,988,647.60x = 40,482,922.15 × 8,792,821.27
  4. Step 4: Simplify right side
    26,988,647.60x = 355,959,098,952,274.12
  5. Step 5: Solve for x
    x = 355,959,098,952,274.12/26,988,647.60
  6. Step 6: Final answer
    x = 13,189,215.86

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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.