Home / 34,133,540.20-51,200,310.30-21,368,458.60

Finding the Fourth Proportional to 34,133,540.20, 51,200,310.30 and 21,368,458.60

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Solution

The fourth proportional to 34,133,540.20, 51,200,310.30 and 21,368,458.60 is: 32,052,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133,540.20 : 51,200,310.30 = 21,368,458.60 : x
  2. Step 2: Convert to fraction form
    34,133,540.20/51,200,310.30 = 21,368,458.60/x
  3. Step 3: Cross multiply
    34,133,540.20x = 51,200,310.30 × 21,368,458.60
  4. Step 4: Simplify right side
    34,133,540.20x = 1,094,071,710,952,703.62
  5. Step 5: Solve for x
    x = 1,094,071,710,952,703.62/34,133,540.20
  6. Step 6: Final answer
    x = 32,052,687.90

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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.