Home / 21,525,358.28-32,295,910.60-10,016,314.52

Finding the Fourth Proportional to 21,525,358.28, 32,295,910.60 and 10,016,314.52

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Solution

The fourth proportional to 21,525,358.28, 32,295,910.60 and 10,016,314.52 is: 15,028,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,525,358.28 : 32,295,910.60 = 10,016,314.52 : x
  2. Step 2: Convert to fraction form
    21,525,358.28/32,295,910.60 = 10,016,314.52/x
  3. Step 3: Cross multiply
    21,525,358.28x = 32,295,910.60 × 10,016,314.52
  4. Step 4: Simplify right side
    21,525,358.28x = 323,485,998,279,401.94
  5. Step 5: Solve for x
    x = 323,485,998,279,401.94/21,525,358.28
  6. Step 6: Final answer
    x = 15,028,135.38

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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.