Home / 16,289,972.53-22,480,550.18-8,947,959.44

Finding the Fourth Proportional to 16,289,972.53, 22,480,550.18 and 8,947,959.44

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Solution

The fourth proportional to 16,289,972.53, 22,480,550.18 and 8,947,959.44 is: 12,348,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,972.53 : 22,480,550.18 = 8,947,959.44 : x
  2. Step 2: Convert to fraction form
    16,289,972.53/22,480,550.18 = 8,947,959.44/x
  3. Step 3: Cross multiply
    16,289,972.53x = 22,480,550.18 × 8,947,959.44
  4. Step 4: Simplify right side
    16,289,972.53x = 201,155,051,278,096
  5. Step 5: Solve for x
    x = 201,155,051,278,096/16,289,972.53
  6. Step 6: Final answer
    x = 12,348,397.21

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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.