Home / 22,988,691.57-34,444,015.61-13,871,632.89

Finding the Fourth Proportional to 22,988,691.57, 34,444,015.61 and 13,871,632.89

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Solution

The fourth proportional to 22,988,691.57, 34,444,015.61 and 13,871,632.89 is: 20,783,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988,691.57 : 34,444,015.61 = 13,871,632.89 : x
  2. Step 2: Convert to fraction form
    22,988,691.57/34,444,015.61 = 13,871,632.89/x
  3. Step 3: Cross multiply
    22,988,691.57x = 34,444,015.61 × 13,871,632.89
  4. Step 4: Simplify right side
    22,988,691.57x = 477,794,739,729,991.25
  5. Step 5: Solve for x
    x = 477,794,739,729,991.25/22,988,691.57
  6. Step 6: Final answer
    x = 20,783,903.18

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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.