Home / 31,070,638.55-46,619,397.63-16,676,891.21

Finding the Fourth Proportional to 31,070,638.55, 46,619,397.63 and 16,676,891.21

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Solution

The fourth proportional to 31,070,638.55, 46,619,397.63 and 16,676,891.21 is: 25,022,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,070,638.55 : 46,619,397.63 = 16,676,891.21 : x
  2. Step 2: Convert to fraction form
    31,070,638.55/46,619,397.63 = 16,676,891.21/x
  3. Step 3: Cross multiply
    31,070,638.55x = 46,619,397.63 × 16,676,891.21
  4. Step 4: Simplify right side
    31,070,638.55x = 777,466,622,667,790.38
  5. Step 5: Solve for x
    x = 777,466,622,667,790.38/31,070,638.55
  6. Step 6: Final answer
    x = 25,022,550.51

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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.