Home / 14,932,728.20-22,343,105.10-13,589,035.40

Finding the Fourth Proportional to 14,932,728.20, 22,343,105.10 and 13,589,035.40

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Solution

The fourth proportional to 14,932,728.20, 22,343,105.10 and 13,589,035.40 is: 20,332,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,728.20 : 22,343,105.10 = 13,589,035.40 : x
  2. Step 2: Convert to fraction form
    14,932,728.20/22,343,105.10 = 13,589,035.40/x
  3. Step 3: Cross multiply
    14,932,728.20x = 22,343,105.10 × 13,589,035.40
  4. Step 4: Simplify right side
    14,932,728.20x = 303,621,246,149,820.56
  5. Step 5: Solve for x
    x = 303,621,246,149,820.56/14,932,728.20
  6. Step 6: Final answer
    x = 20,332,603.80

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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.