Home / 52,950,469.34-79,380,214.87-18,402,382.59

Finding the Fourth Proportional to 52,950,469.34, 79,380,214.87 and 18,402,382.59

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Solution

The fourth proportional to 52,950,469.34, 79,380,214.87 and 18,402,382.59 is: 27,587,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,950,469.34 : 79,380,214.87 = 18,402,382.59 : x
  2. Step 2: Convert to fraction form
    52,950,469.34/79,380,214.87 = 18,402,382.59/x
  3. Step 3: Cross multiply
    52,950,469.34x = 79,380,214.87 × 18,402,382.59
  4. Step 4: Simplify right side
    52,950,469.34x = 1,460,785,083,813,344
  5. Step 5: Solve for x
    x = 1,460,785,083,813,344/52,950,469.34
  6. Step 6: Final answer
    x = 27,587,764.60

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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.