Home / 46,540,660.80-69,810,991.20-39,366,207.30

Finding the Fourth Proportional to 46,540,660.80, 69,810,991.20 and 39,366,207.30

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Solution

The fourth proportional to 46,540,660.80, 69,810,991.20 and 39,366,207.30 is: 59,049,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,540,660.80 : 69,810,991.20 = 39,366,207.30 : x
  2. Step 2: Convert to fraction form
    46,540,660.80/69,810,991.20 = 39,366,207.30/x
  3. Step 3: Cross multiply
    46,540,660.80x = 69,810,991.20 × 39,366,207.30
  4. Step 4: Simplify right side
    46,540,660.80x = 2,748,193,951,397,675.50
  5. Step 5: Solve for x
    x = 2,748,193,951,397,675.50/46,540,660.80
  6. Step 6: Final answer
    x = 59,049,310.95

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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.