Home / 14,836,463.70-22,254,695.55-12,143,829.30

Finding the Fourth Proportional to 14,836,463.70, 22,254,695.55 and 12,143,829.30

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Solution

The fourth proportional to 14,836,463.70, 22,254,695.55 and 12,143,829.30 is: 18,215,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836,463.70 : 22,254,695.55 = 12,143,829.30 : x
  2. Step 2: Convert to fraction form
    14,836,463.70/22,254,695.55 = 12,143,829.30/x
  3. Step 3: Cross multiply
    14,836,463.70x = 22,254,695.55 × 12,143,829.30
  4. Step 4: Simplify right side
    14,836,463.70x = 270,257,223,882,669.66
  5. Step 5: Solve for x
    x = 270,257,223,882,669.66/14,836,463.70
  6. Step 6: Final answer
    x = 18,215,743.95

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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.