Home / 63,738,371-87,964,748.88-36,236,233.64

Finding the Fourth Proportional to 63,738,371, 87,964,748.88 and 36,236,233.64

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Solution

The fourth proportional to 63,738,371, 87,964,748.88 and 36,236,233.64 is: 50,009,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,738,371 : 87,964,748.88 = 36,236,233.64 : x
  2. Step 2: Convert to fraction form
    63,738,371/87,964,748.88 = 36,236,233.64/x
  3. Step 3: Cross multiply
    63,738,371x = 87,964,748.88 × 36,236,233.64
  4. Step 4: Simplify right side
    63,738,371x = 3,187,511,192,499,608
  5. Step 5: Solve for x
    x = 3,187,511,192,499,608/63,738,371
  6. Step 6: Final answer
    x = 50,009,298.05

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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.