Home / 18,431,180.13-25,435,639.47-10,059,008.34

Finding the Fourth Proportional to 18,431,180.13, 25,435,639.47 and 10,059,008.34

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Solution

The fourth proportional to 18,431,180.13, 25,435,639.47 and 10,059,008.34 is: 13,881,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,180.13 : 25,435,639.47 = 10,059,008.34 : x
  2. Step 2: Convert to fraction form
    18,431,180.13/25,435,639.47 = 10,059,008.34/x
  3. Step 3: Cross multiply
    18,431,180.13x = 25,435,639.47 × 10,059,008.34
  4. Step 4: Simplify right side
    18,431,180.13x = 255,857,309,561,963.16
  5. Step 5: Solve for x
    x = 255,857,309,561,963.16/18,431,180.13
  6. Step 6: Final answer
    x = 13,881,764.91

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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.