Home / 22,532,110.56-31,094,328.96-12,218,831.04

Finding the Fourth Proportional to 22,532,110.56, 31,094,328.96 and 12,218,831.04

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Solution

The fourth proportional to 22,532,110.56, 31,094,328.96 and 12,218,831.04 is: 16,861,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,532,110.56 : 31,094,328.96 = 12,218,831.04 : x
  2. Step 2: Convert to fraction form
    22,532,110.56/31,094,328.96 = 12,218,831.04/x
  3. Step 3: Cross multiply
    22,532,110.56x = 31,094,328.96 × 12,218,831.04
  4. Step 4: Simplify right side
    22,532,110.56x = 379,936,351,864,418.88
  5. Step 5: Solve for x
    x = 379,936,351,864,418.88/22,532,110.56
  6. Step 6: Final answer
    x = 16,861,995.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.