Home / 23,328,054.30-34,992,081.45-21,200,540.70

Finding the Fourth Proportional to 23,328,054.30, 34,992,081.45 and 21,200,540.70

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Solution

The fourth proportional to 23,328,054.30, 34,992,081.45 and 21,200,540.70 is: 31,800,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,054.30 : 34,992,081.45 = 21,200,540.70 : x
  2. Step 2: Convert to fraction form
    23,328,054.30/34,992,081.45 = 21,200,540.70/x
  3. Step 3: Cross multiply
    23,328,054.30x = 34,992,081.45 × 21,200,540.70
  4. Step 4: Simplify right side
    23,328,054.30x = 741,851,046,958,440
  5. Step 5: Solve for x
    x = 741,851,046,958,440/23,328,054.30
  6. Step 6: Final answer
    x = 31,800,811.05

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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.