Home / 63,279,492.27-87,325,056.05-35,021,920.88

Finding the Fourth Proportional to 63,279,492.27, 87,325,056.05 and 35,021,920.88

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Solution

The fourth proportional to 63,279,492.27, 87,325,056.05 and 35,021,920.88 is: 48,329,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279,492.27 : 87,325,056.05 = 35,021,920.88 : x
  2. Step 2: Convert to fraction form
    63,279,492.27/87,325,056.05 = 35,021,920.88/x
  3. Step 3: Cross multiply
    63,279,492.27x = 87,325,056.05 × 35,021,920.88
  4. Step 4: Simplify right side
    63,279,492.27x = 3,058,291,203,376,665
  5. Step 5: Solve for x
    x = 3,058,291,203,376,665/63,279,492.27
  6. Step 6: Final answer
    x = 48,329,894.78

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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.