Home / 16,786,479.70-25,179,719.55-14,802,433.30

Finding the Fourth Proportional to 16,786,479.70, 25,179,719.55 and 14,802,433.30

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Solution

The fourth proportional to 16,786,479.70, 25,179,719.55 and 14,802,433.30 is: 22,203,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,479.70 : 25,179,719.55 = 14,802,433.30 : x
  2. Step 2: Convert to fraction form
    16,786,479.70/25,179,719.55 = 14,802,433.30/x
  3. Step 3: Cross multiply
    16,786,479.70x = 25,179,719.55 × 14,802,433.30
  4. Step 4: Simplify right side
    16,786,479.70x = 372,721,119,151,581.06
  5. Step 5: Solve for x
    x = 372,721,119,151,581.06/16,786,479.70
  6. Step 6: Final answer
    x = 22,203,649.95

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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.