Home / 15,118,020.76-22,677,114.39-3,758,469.43

Finding the Fourth Proportional to 15,118,020.76, 22,677,114.39 and 3,758,469.43

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Solution

The fourth proportional to 15,118,020.76, 22,677,114.39 and 3,758,469.43 is: 5,637,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,020.76 : 22,677,114.39 = 3,758,469.43 : x
  2. Step 2: Convert to fraction form
    15,118,020.76/22,677,114.39 = 3,758,469.43/x
  3. Step 3: Cross multiply
    15,118,020.76x = 22,677,114.39 × 3,758,469.43
  4. Step 4: Simplify right side
    15,118,020.76x = 85,231,241,195,428.11
  5. Step 5: Solve for x
    x = 85,231,241,195,428.11/15,118,020.76
  6. Step 6: Final answer
    x = 5,637,724.84

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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.