Home / 22,007,667.06-30,369,989.11-13,192,098.33

Finding the Fourth Proportional to 22,007,667.06, 30,369,989.11 and 13,192,098.33

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Solution

The fourth proportional to 22,007,667.06, 30,369,989.11 and 13,192,098.33 is: 18,204,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,667.06 : 30,369,989.11 = 13,192,098.33 : x
  2. Step 2: Convert to fraction form
    22,007,667.06/30,369,989.11 = 13,192,098.33/x
  3. Step 3: Cross multiply
    22,007,667.06x = 30,369,989.11 × 13,192,098.33
  4. Step 4: Simplify right side
    22,007,667.06x = 400,643,882,620,149.19
  5. Step 5: Solve for x
    x = 400,643,882,620,149.19/22,007,667.06
  6. Step 6: Final answer
    x = 18,204,741.17

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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.