Home / 21,341,182.07-32,016,865.82-6,964,276.61

Finding the Fourth Proportional to 21,341,182.07, 32,016,865.82 and 6,964,276.61

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Solution

The fourth proportional to 21,341,182.07, 32,016,865.82 and 6,964,276.61 is: 10,448,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,182.07 : 32,016,865.82 = 6,964,276.61 : x
  2. Step 2: Convert to fraction form
    21,341,182.07/32,016,865.82 = 6,964,276.61/x
  3. Step 3: Cross multiply
    21,341,182.07x = 32,016,865.82 × 6,964,276.61
  4. Step 4: Simplify right side
    21,341,182.07x = 222,974,309,800,955.25
  5. Step 5: Solve for x
    x = 222,974,309,800,955.25/21,341,182.07
  6. Step 6: Final answer
    x = 10,448,076.82

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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.