Home / 38,088,324.48-57,134,645.78-12,182,900.64

Finding the Fourth Proportional to 38,088,324.48, 57,134,645.78 and 12,182,900.64

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Solution

The fourth proportional to 38,088,324.48, 57,134,645.78 and 12,182,900.64 is: 18,275,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,088,324.48 : 57,134,645.78 = 12,182,900.64 : x
  2. Step 2: Convert to fraction form
    38,088,324.48/57,134,645.78 = 12,182,900.64/x
  3. Step 3: Cross multiply
    38,088,324.48x = 57,134,645.78 × 12,182,900.64
  4. Step 4: Simplify right side
    38,088,324.48x = 696,065,712,639,335.38
  5. Step 5: Solve for x
    x = 696,065,712,639,335.38/38,088,324.48
  6. Step 6: Final answer
    x = 18,275,041.56

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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.