Home / 84,211,695.32-126,362,764.67-35,061,479

Finding the Fourth Proportional to 84,211,695.32, 126,362,764.67 and 35,061,479

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Solution

The fourth proportional to 84,211,695.32, 126,362,764.67 and 35,061,479 is: 52,611,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,211,695.32 : 126,362,764.67 = 35,061,479 : x
  2. Step 2: Convert to fraction form
    84,211,695.32/126,362,764.67 = 35,061,479/x
  3. Step 3: Cross multiply
    84,211,695.32x = 126,362,764.67 × 35,061,479
  4. Step 4: Simplify right side
    84,211,695.32x = 4,430,465,419,859,147
  5. Step 5: Solve for x
    x = 4,430,465,419,859,147/84,211,695.32
  6. Step 6: Final answer
    x = 52,611,046.52

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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.