Home / 57,546,445.15-79,413,165.07-31,440,401.11

Finding the Fourth Proportional to 57,546,445.15, 79,413,165.07 and 31,440,401.11

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Solution

The fourth proportional to 57,546,445.15, 79,413,165.07 and 31,440,401.11 is: 43,387,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,546,445.15 : 79,413,165.07 = 31,440,401.11 : x
  2. Step 2: Convert to fraction form
    57,546,445.15/79,413,165.07 = 31,440,401.11/x
  3. Step 3: Cross multiply
    57,546,445.15x = 79,413,165.07 × 31,440,401.11
  4. Step 4: Simplify right side
    57,546,445.15x = 2,496,781,763,215,441
  5. Step 5: Solve for x
    x = 2,496,781,763,215,441/57,546,445.15
  6. Step 6: Final answer
    x = 43,387,245.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.