Home / 15,825,871.38-23,738,093.16-6,600,044.28

Finding the Fourth Proportional to 15,825,871.38, 23,738,093.16 and 6,600,044.28

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Solution

The fourth proportional to 15,825,871.38, 23,738,093.16 and 6,600,044.28 is: 9,899,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,825,871.38 : 23,738,093.16 = 6,600,044.28 : x
  2. Step 2: Convert to fraction form
    15,825,871.38/23,738,093.16 = 6,600,044.28/x
  3. Step 3: Cross multiply
    15,825,871.38x = 23,738,093.16 × 6,600,044.28
  4. Step 4: Simplify right side
    15,825,871.38x = 156,672,465,978,765.12
  5. Step 5: Solve for x
    x = 156,672,465,978,765.12/15,825,871.38
  6. Step 6: Final answer
    x = 9,899,768.69

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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.