Home / 18,739,406.97-25,859,308.62-10,366,277.20

Finding the Fourth Proportional to 18,739,406.97, 25,859,308.62 and 10,366,277.20

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Solution

The fourth proportional to 18,739,406.97, 25,859,308.62 and 10,366,277.20 is: 14,304,868.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,739,406.97 : 25,859,308.62 = 10,366,277.20 : x
  2. Step 2: Convert to fraction form
    18,739,406.97/25,859,308.62 = 10,366,277.20/x
  3. Step 3: Cross multiply
    18,739,406.97x = 25,859,308.62 × 10,366,277.20
  4. Step 4: Simplify right side
    18,739,406.97x = 268,064,761,329,494.75
  5. Step 5: Solve for x
    x = 268,064,761,329,494.75/18,739,406.97
  6. Step 6: Final answer
    x = 14,304,868.97

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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.