Home / 50,142,160.16-69,174,765.92-34,645,340.64

Finding the Fourth Proportional to 50,142,160.16, 69,174,765.92 and 34,645,340.64

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Solution

The fourth proportional to 50,142,160.16, 69,174,765.92 and 34,645,340.64 is: 47,795,773.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,142,160.16 : 69,174,765.92 = 34,645,340.64 : x
  2. Step 2: Convert to fraction form
    50,142,160.16/69,174,765.92 = 34,645,340.64/x
  3. Step 3: Cross multiply
    50,142,160.16x = 69,174,765.92 × 34,645,340.64
  4. Step 4: Simplify right side
    50,142,160.16x = 2,396,583,328,990,663
  5. Step 5: Solve for x
    x = 2,396,583,328,990,663/50,142,160.16
  6. Step 6: Final answer
    x = 47,795,773.48

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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.