Home / 21,584,915.30-32,394,162.69-15,065,638.66

Finding the Fourth Proportional to 21,584,915.30, 32,394,162.69 and 15,065,638.66

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Solution

The fourth proportional to 21,584,915.30, 32,394,162.69 and 15,065,638.66 is: 22,610,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,915.30 : 32,394,162.69 = 15,065,638.66 : x
  2. Step 2: Convert to fraction form
    21,584,915.30/32,394,162.69 = 15,065,638.66/x
  3. Step 3: Cross multiply
    21,584,915.30x = 32,394,162.69 × 15,065,638.66
  4. Step 4: Simplify right side
    21,584,915.30x = 488,038,749,543,494.56
  5. Step 5: Solve for x
    x = 488,038,749,543,494.56/21,584,915.30
  6. Step 6: Final answer
    x = 22,610,176.73

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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.