Home / 41,386,857.78-62,078,223.07-15,477,254.29

Finding the Fourth Proportional to 41,386,857.78, 62,078,223.07 and 15,477,254.29

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Solution

The fourth proportional to 41,386,857.78, 62,078,223.07 and 15,477,254.29 is: 23,215,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,386,857.78 : 62,078,223.07 = 15,477,254.29 : x
  2. Step 2: Convert to fraction form
    41,386,857.78/62,078,223.07 = 15,477,254.29/x
  3. Step 3: Cross multiply
    41,386,857.78x = 62,078,223.07 × 15,477,254.29
  4. Step 4: Simplify right side
    41,386,857.78x = 960,800,444,325,734.38
  5. Step 5: Solve for x
    x = 960,800,444,325,734.38/41,386,857.78
  6. Step 6: Final answer
    x = 23,215,109.72

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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.