Home / 16,814,270.10-25,221,405.15-8,311,214.10

Finding the Fourth Proportional to 16,814,270.10, 25,221,405.15 and 8,311,214.10

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Solution

The fourth proportional to 16,814,270.10, 25,221,405.15 and 8,311,214.10 is: 12,466,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,270.10 : 25,221,405.15 = 8,311,214.10 : x
  2. Step 2: Convert to fraction form
    16,814,270.10/25,221,405.15 = 8,311,214.10/x
  3. Step 3: Cross multiply
    16,814,270.10x = 25,221,405.15 × 8,311,214.10
  4. Step 4: Simplify right side
    16,814,270.10x = 209,620,498,104,492.59
  5. Step 5: Solve for x
    x = 209,620,498,104,492.59/16,814,270.10
  6. Step 6: Final answer
    x = 12,466,821.15

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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.