Home / 57,702,743.70-86,554,115.55-36,203,658.90

Finding the Fourth Proportional to 57,702,743.70, 86,554,115.55 and 36,203,658.90

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Solution

The fourth proportional to 57,702,743.70, 86,554,115.55 and 36,203,658.90 is: 54,305,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,702,743.70 : 86,554,115.55 = 36,203,658.90 : x
  2. Step 2: Convert to fraction form
    57,702,743.70/86,554,115.55 = 36,203,658.90/x
  3. Step 3: Cross multiply
    57,702,743.70x = 86,554,115.55 × 36,203,658.90
  4. Step 4: Simplify right side
    57,702,743.70x = 3,133,575,675,763,385.50
  5. Step 5: Solve for x
    x = 3,133,575,675,763,385.50/57,702,743.70
  6. Step 6: Final answer
    x = 54,305,488.35

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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.