Home / 21,816,739.28-32,725,107.96-6,670,669.52

Finding the Fourth Proportional to 21,816,739.28, 32,725,107.96 and 6,670,669.52

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Solution

The fourth proportional to 21,816,739.28, 32,725,107.96 and 6,670,669.52 is: 10,006,003.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,739.28 : 32,725,107.96 = 6,670,669.52 : x
  2. Step 2: Convert to fraction form
    21,816,739.28/32,725,107.96 = 6,670,669.52/x
  3. Step 3: Cross multiply
    21,816,739.28x = 32,725,107.96 × 6,670,669.52
  4. Step 4: Simplify right side
    21,816,739.28x = 218,298,380,207,481.38
  5. Step 5: Solve for x
    x = 218,298,380,207,481.38/21,816,739.28
  6. Step 6: Final answer
    x = 10,006,003.99

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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.