Home / 17,041,471.80-23,517,317.40-9,306,513.90

Finding the Fourth Proportional to 17,041,471.80, 23,517,317.40 and 9,306,513.90

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Solution

The fourth proportional to 17,041,471.80, 23,517,317.40 and 9,306,513.90 is: 12,843,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,471.80 : 23,517,317.40 = 9,306,513.90 : x
  2. Step 2: Convert to fraction form
    17,041,471.80/23,517,317.40 = 9,306,513.90/x
  3. Step 3: Cross multiply
    17,041,471.80x = 23,517,317.40 × 9,306,513.90
  4. Step 4: Simplify right side
    17,041,471.80x = 218,864,241,273,811.84
  5. Step 5: Solve for x
    x = 218,864,241,273,811.84/17,041,471.80
  6. Step 6: Final answer
    x = 12,843,036.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.