Home / 21,871,722.90-32,807,584.35-9,741,162.90

Finding the Fourth Proportional to 21,871,722.90, 32,807,584.35 and 9,741,162.90

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Solution

The fourth proportional to 21,871,722.90, 32,807,584.35 and 9,741,162.90 is: 14,611,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,871,722.90 : 32,807,584.35 = 9,741,162.90 : x
  2. Step 2: Convert to fraction form
    21,871,722.90/32,807,584.35 = 9,741,162.90/x
  3. Step 3: Cross multiply
    21,871,722.90x = 32,807,584.35 × 9,741,162.90
  4. Step 4: Simplify right side
    21,871,722.90x = 319,584,023,508,840.62
  5. Step 5: Solve for x
    x = 319,584,023,508,840.62/21,871,722.90
  6. Step 6: Final answer
    x = 14,611,744.35

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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.