Home / 40,819,531.80-56,330,956.92-22,484,817.30

Finding the Fourth Proportional to 40,819,531.80, 56,330,956.92 and 22,484,817.30

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Solution

The fourth proportional to 40,819,531.80, 56,330,956.92 and 22,484,817.30 is: 31,029,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,819,531.80 : 56,330,956.92 = 22,484,817.30 : x
  2. Step 2: Convert to fraction form
    40,819,531.80/56,330,956.92 = 22,484,817.30/x
  3. Step 3: Cross multiply
    40,819,531.80x = 56,330,956.92 × 22,484,817.30
  4. Step 4: Simplify right side
    40,819,531.80x = 1,266,591,274,680,370.75
  5. Step 5: Solve for x
    x = 1,266,591,274,680,370.75/40,819,531.80
  6. Step 6: Final answer
    x = 31,029,049.55

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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.