Home / 16,610,414.40-24,868,382.40-12,799,785.60

Finding the Fourth Proportional to 16,610,414.40, 24,868,382.40 and 12,799,785.60

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Solution

The fourth proportional to 16,610,414.40, 24,868,382.40 and 12,799,785.60 is: 19,163,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,414.40 : 24,868,382.40 = 12,799,785.60 : x
  2. Step 2: Convert to fraction form
    16,610,414.40/24,868,382.40 = 12,799,785.60/x
  3. Step 3: Cross multiply
    16,610,414.40x = 24,868,382.40 × 12,799,785.60
  4. Step 4: Simplify right side
    16,610,414.40x = 318,309,962,938,813.44
  5. Step 5: Solve for x
    x = 318,309,962,938,813.44/16,610,414.40
  6. Step 6: Final answer
    x = 19,163,276.44

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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.