Home / 33,649,123.28-50,453,469.30-13,154,433.08

Finding the Fourth Proportional to 33,649,123.28, 50,453,469.30 and 13,154,433.08

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Solution

The fourth proportional to 33,649,123.28, 50,453,469.30 and 13,154,433.08 is: 19,723,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649,123.28 : 50,453,469.30 = 13,154,433.08 : x
  2. Step 2: Convert to fraction form
    33,649,123.28/50,453,469.30 = 13,154,433.08/x
  3. Step 3: Cross multiply
    33,649,123.28x = 50,453,469.30 × 13,154,433.08
  4. Step 4: Simplify right side
    33,649,123.28x = 663,686,785,560,684.38
  5. Step 5: Solve for x
    x = 663,686,785,560,684.38/33,649,123.28
  6. Step 6: Final answer
    x = 19,723,746.74

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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.