Home / 21,687,892.67-32,531,915.04-5,513,845.67

Finding the Fourth Proportional to 21,687,892.67, 32,531,915.04 and 5,513,845.67

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Solution

The fourth proportional to 21,687,892.67, 32,531,915.04 and 5,513,845.67 is: 8,270,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,687,892.67 : 32,531,915.04 = 5,513,845.67 : x
  2. Step 2: Convert to fraction form
    21,687,892.67/32,531,915.04 = 5,513,845.67/x
  3. Step 3: Cross multiply
    21,687,892.67x = 32,531,915.04 × 5,513,845.67
  4. Step 4: Simplify right side
    21,687,892.67x = 179,375,959,032,777.50
  5. Step 5: Solve for x
    x = 179,375,959,032,777.50/21,687,892.67
  6. Step 6: Final answer
    x = 8,270,787.84

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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.