Home / 56,165,976.80-84,248,965.20-36,794,952.35

Finding the Fourth Proportional to 56,165,976.80, 84,248,965.20 and 36,794,952.35

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Solution

The fourth proportional to 56,165,976.80, 84,248,965.20 and 36,794,952.35 is: 55,192,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,976.80 : 84,248,965.20 = 36,794,952.35 : x
  2. Step 2: Convert to fraction form
    56,165,976.80/84,248,965.20 = 36,794,952.35/x
  3. Step 3: Cross multiply
    56,165,976.80x = 84,248,965.20 × 36,794,952.35
  4. Step 4: Simplify right side
    56,165,976.80x = 3,099,936,660,070,808.50
  5. Step 5: Solve for x
    x = 3,099,936,660,070,808.50/56,165,976.80
  6. Step 6: Final answer
    x = 55,192,428.53

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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.