Home / 14,689,179.20-22,012,255.20-13,172,859.20

Finding the Fourth Proportional to 14,689,179.20, 22,012,255.20 and 13,172,859.20

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Solution

The fourth proportional to 14,689,179.20, 22,012,255.20 and 13,172,859.20 is: 19,739,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,179.20 : 22,012,255.20 = 13,172,859.20 : x
  2. Step 2: Convert to fraction form
    14,689,179.20/22,012,255.20 = 13,172,859.20/x
  3. Step 3: Cross multiply
    14,689,179.20x = 22,012,255.20 × 13,172,859.20
  4. Step 4: Simplify right side
    14,689,179.20x = 289,964,338,424,067.81
  5. Step 5: Solve for x
    x = 289,964,338,424,067.81/14,689,179.20
  6. Step 6: Final answer
    x = 19,739,995.98

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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.