Home / 36,807,680.40-55,211,520.60-25,328,554.80

Finding the Fourth Proportional to 36,807,680.40, 55,211,520.60 and 25,328,554.80

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Solution

The fourth proportional to 36,807,680.40, 55,211,520.60 and 25,328,554.80 is: 37,992,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,807,680.40 : 55,211,520.60 = 25,328,554.80 : x
  2. Step 2: Convert to fraction form
    36,807,680.40/55,211,520.60 = 25,328,554.80/x
  3. Step 3: Cross multiply
    36,807,680.40x = 55,211,520.60 × 25,328,554.80
  4. Step 4: Simplify right side
    36,807,680.40x = 1,398,428,025,108,429
  5. Step 5: Solve for x
    x = 1,398,428,025,108,429/36,807,680.40
  6. Step 6: Final answer
    x = 37,992,832.20

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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.