Home / 18,440,003.40-27,681,000.30-10,871,233.80

Finding the Fourth Proportional to 18,440,003.40, 27,681,000.30 and 10,871,233.80

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Solution

The fourth proportional to 18,440,003.40, 27,681,000.30 and 10,871,233.80 is: 16,319,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,003.40 : 27,681,000.30 = 10,871,233.80 : x
  2. Step 2: Convert to fraction form
    18,440,003.40/27,681,000.30 = 10,871,233.80/x
  3. Step 3: Cross multiply
    18,440,003.40x = 27,681,000.30 × 10,871,233.80
  4. Step 4: Simplify right side
    18,440,003.40x = 300,926,626,079,170.19
  5. Step 5: Solve for x
    x = 300,926,626,079,170.19/18,440,003.40
  6. Step 6: Final answer
    x = 16,319,228.34

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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.