Home / 14,659,932.02-21,870,863.68-13,866,313.46

Finding the Fourth Proportional to 14,659,932.02, 21,870,863.68 and 13,866,313.46

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Solution

The fourth proportional to 14,659,932.02, 21,870,863.68 and 13,866,313.46 is: 20,686,879.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,932.02 : 21,870,863.68 = 13,866,313.46 : x
  2. Step 2: Convert to fraction form
    14,659,932.02/21,870,863.68 = 13,866,313.46/x
  3. Step 3: Cross multiply
    14,659,932.02x = 21,870,863.68 × 13,866,313.46
  4. Step 4: Simplify right side
    14,659,932.02x = 303,268,251,309,788.38
  5. Step 5: Solve for x
    x = 303,268,251,309,788.38/14,659,932.02
  6. Step 6: Final answer
    x = 20,686,879.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.