Home / 13,842,037.42-18,963,273.98-13,324,519.66

Finding the Fourth Proportional to 13,842,037.42, 18,963,273.98 and 13,324,519.66

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Solution

The fourth proportional to 13,842,037.42, 18,963,273.98 and 13,324,519.66 is: 18,254,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,037.42 : 18,963,273.98 = 13,324,519.66 : x
  2. Step 2: Convert to fraction form
    13,842,037.42/18,963,273.98 = 13,324,519.66/x
  3. Step 3: Cross multiply
    13,842,037.42x = 18,963,273.98 × 13,324,519.66
  4. Step 4: Simplify right side
    13,842,037.42x = 252,676,516,964,476.47
  5. Step 5: Solve for x
    x = 252,676,516,964,476.47/13,842,037.42
  6. Step 6: Final answer
    x = 18,254,286.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.