Home / 21,946,378.38-32,919,473.55-5,551,817.96

Finding the Fourth Proportional to 21,946,378.38, 32,919,473.55 and 5,551,817.96

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Solution

The fourth proportional to 21,946,378.38, 32,919,473.55 and 5,551,817.96 is: 8,327,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,378.38 : 32,919,473.55 = 5,551,817.96 : x
  2. Step 2: Convert to fraction form
    21,946,378.38/32,919,473.55 = 5,551,817.96/x
  3. Step 3: Cross multiply
    21,946,378.38x = 32,919,473.55 × 5,551,817.96
  4. Step 4: Simplify right side
    21,946,378.38x = 182,762,924,591,752.97
  5. Step 5: Solve for x
    x = 182,762,924,591,752.97/21,946,378.38
  6. Step 6: Final answer
    x = 8,327,703.16

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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.