Home / 33,245,672.40-49,868,508.60-20,491,088.40

Finding the Fourth Proportional to 33,245,672.40, 49,868,508.60 and 20,491,088.40

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Solution

The fourth proportional to 33,245,672.40, 49,868,508.60 and 20,491,088.40 is: 30,736,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245,672.40 : 49,868,508.60 = 20,491,088.40 : x
  2. Step 2: Convert to fraction form
    33,245,672.40/49,868,508.60 = 20,491,088.40/x
  3. Step 3: Cross multiply
    33,245,672.40x = 49,868,508.60 × 20,491,088.40
  4. Step 4: Simplify right side
    33,245,672.40x = 1,021,860,018,098,760.25
  5. Step 5: Solve for x
    x = 1,021,860,018,098,760.25/33,245,672.40
  6. Step 6: Final answer
    x = 30,736,632.60

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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.