Home / 35,413,473.24-48,870,694.31-20,531,689.38

Finding the Fourth Proportional to 35,413,473.24, 48,870,694.31 and 20,531,689.38

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Solution

The fourth proportional to 35,413,473.24, 48,870,694.31 and 20,531,689.38 is: 28,333,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,473.24 : 48,870,694.31 = 20,531,689.38 : x
  2. Step 2: Convert to fraction form
    35,413,473.24/48,870,694.31 = 20,531,689.38/x
  3. Step 3: Cross multiply
    35,413,473.24x = 48,870,694.31 × 20,531,689.38
  4. Step 4: Simplify right side
    35,413,473.24x = 1,003,397,915,255,194.88
  5. Step 5: Solve for x
    x = 1,003,397,915,255,194.88/35,413,473.24
  6. Step 6: Final answer
    x = 28,333,790.04

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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.