Home / 27,595,839.58-38,080,542.46-15,205,239.61

Finding the Fourth Proportional to 27,595,839.58, 38,080,542.46 and 15,205,239.61

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Solution

The fourth proportional to 27,595,839.58, 38,080,542.46 and 15,205,239.61 is: 20,982,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595,839.58 : 38,080,542.46 = 15,205,239.61 : x
  2. Step 2: Convert to fraction form
    27,595,839.58/38,080,542.46 = 15,205,239.61/x
  3. Step 3: Cross multiply
    27,595,839.58x = 38,080,542.46 × 15,205,239.61
  4. Step 4: Simplify right side
    27,595,839.58x = 579,023,772,602,254
  5. Step 5: Solve for x
    x = 579,023,772,602,254/27,595,839.58
  6. Step 6: Final answer
    x = 20,982,285.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.