Home / 15,206,586.30-22,809,879.45-14,198,816.70

Finding the Fourth Proportional to 15,206,586.30, 22,809,879.45 and 14,198,816.70

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Solution

The fourth proportional to 15,206,586.30, 22,809,879.45 and 14,198,816.70 is: 21,298,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,206,586.30 : 22,809,879.45 = 14,198,816.70 : x
  2. Step 2: Convert to fraction form
    15,206,586.30/22,809,879.45 = 14,198,816.70/x
  3. Step 3: Cross multiply
    15,206,586.30x = 22,809,879.45 × 14,198,816.70
  4. Step 4: Simplify right side
    15,206,586.30x = 323,873,297,259,646.81
  5. Step 5: Solve for x
    x = 323,873,297,259,646.81/15,206,586.30
  6. Step 6: Final answer
    x = 21,298,225.05

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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.