Home / 60,659,632.80-90,989,449.20-26,647,408.80

Finding the Fourth Proportional to 60,659,632.80, 90,989,449.20 and 26,647,408.80

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Solution

The fourth proportional to 60,659,632.80, 90,989,449.20 and 26,647,408.80 is: 39,971,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,659,632.80 : 90,989,449.20 = 26,647,408.80 : x
  2. Step 2: Convert to fraction form
    60,659,632.80/90,989,449.20 = 26,647,408.80/x
  3. Step 3: Cross multiply
    60,659,632.80x = 90,989,449.20 × 26,647,408.80
  4. Step 4: Simplify right side
    60,659,632.80x = 2,424,633,049,319,233
  5. Step 5: Solve for x
    x = 2,424,633,049,319,233/60,659,632.80
  6. Step 6: Final answer
    x = 39,971,113.20

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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.