Home / 17,148,298.06-23,664,558.13-9,413,471.98

Finding the Fourth Proportional to 17,148,298.06, 23,664,558.13 and 9,413,471.98

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Solution

The fourth proportional to 17,148,298.06, 23,664,558.13 and 9,413,471.98 is: 12,990,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,298.06 : 23,664,558.13 = 9,413,471.98 : x
  2. Step 2: Convert to fraction form
    17,148,298.06/23,664,558.13 = 9,413,471.98/x
  3. Step 3: Cross multiply
    17,148,298.06x = 23,664,558.13 × 9,413,471.98
  4. Step 4: Simplify right side
    17,148,298.06x = 222,765,654,875,836.19
  5. Step 5: Solve for x
    x = 222,765,654,875,836.19/17,148,298.06
  6. Step 6: Final answer
    x = 12,990,540.17

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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.