Home / 57,142,209.72-78,854,908.23-33,622,269.84

Finding the Fourth Proportional to 57,142,209.72, 78,854,908.23 and 33,622,269.84

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Solution

The fourth proportional to 57,142,209.72, 78,854,908.23 and 33,622,269.84 is: 46,397,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,142,209.72 : 78,854,908.23 = 33,622,269.84 : x
  2. Step 2: Convert to fraction form
    57,142,209.72/78,854,908.23 = 33,622,269.84/x
  3. Step 3: Cross multiply
    57,142,209.72x = 78,854,908.23 × 33,622,269.84
  4. Step 4: Simplify right side
    57,142,209.72x = 2,651,281,002,717,497
  5. Step 5: Solve for x
    x = 2,651,281,002,717,497/57,142,209.72
  6. Step 6: Final answer
    x = 46,397,943.23

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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.