Home / 18,950,127.28-28,418,825.94-6,167,625.88

Finding the Fourth Proportional to 18,950,127.28, 28,418,825.94 and 6,167,625.88

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Solution

The fourth proportional to 18,950,127.28, 28,418,825.94 and 6,167,625.88 is: 9,249,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,127.28 : 28,418,825.94 = 6,167,625.88 : x
  2. Step 2: Convert to fraction form
    18,950,127.28/28,418,825.94 = 6,167,625.88/x
  3. Step 3: Cross multiply
    18,950,127.28x = 28,418,825.94 × 6,167,625.88
  4. Step 4: Simplify right side
    18,950,127.28x = 175,276,686,346,759.34
  5. Step 5: Solve for x
    x = 175,276,686,346,759.34/18,950,127.28
  6. Step 6: Final answer
    x = 9,249,367.23

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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.