Home / 14,818,519.30-22,185,788.55-13,306,864.90

Finding the Fourth Proportional to 14,818,519.30, 22,185,788.55 and 13,306,864.90

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Solution

The fourth proportional to 14,818,519.30, 22,185,788.55 and 13,306,864.90 is: 19,922,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,519.30 : 22,185,788.55 = 13,306,864.90 : x
  2. Step 2: Convert to fraction form
    14,818,519.30/22,185,788.55 = 13,306,864.90/x
  3. Step 3: Cross multiply
    14,818,519.30x = 22,185,788.55 × 13,306,864.90
  4. Step 4: Simplify right side
    14,818,519.30x = 295,223,290,934,816.94
  5. Step 5: Solve for x
    x = 295,223,290,934,816.94/14,818,519.30
  6. Step 6: Final answer
    x = 19,922,590.44

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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.