Home / 38,236,964.52-57,363,844.86-11,308,521

Finding the Fourth Proportional to 38,236,964.52, 57,363,844.86 and 11,308,521

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Solution

The fourth proportional to 38,236,964.52, 57,363,844.86 and 11,308,521 is: 16,965,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236,964.52 : 57,363,844.86 = 11,308,521 : x
  2. Step 2: Convert to fraction form
    38,236,964.52/57,363,844.86 = 11,308,521/x
  3. Step 3: Cross multiply
    38,236,964.52x = 57,363,844.86 × 11,308,521
  4. Step 4: Simplify right side
    38,236,964.52x = 648,700,244,240,052
  5. Step 5: Solve for x
    x = 648,700,244,240,052/38,236,964.52
  6. Step 6: Final answer
    x = 16,965,265.22

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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.