Home / 18,015,223.91-27,031,070.33-9,805,567.73

Finding the Fourth Proportional to 18,015,223.91, 27,031,070.33 and 9,805,567.73

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Solution

The fourth proportional to 18,015,223.91, 27,031,070.33 and 9,805,567.73 is: 14,712,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,223.91 : 27,031,070.33 = 9,805,567.73 : x
  2. Step 2: Convert to fraction form
    18,015,223.91/27,031,070.33 = 9,805,567.73/x
  3. Step 3: Cross multiply
    18,015,223.91x = 27,031,070.33 × 9,805,567.73
  4. Step 4: Simplify right side
    18,015,223.91x = 265,054,990,886,180.62
  5. Step 5: Solve for x
    x = 265,054,990,886,180.62/18,015,223.91
  6. Step 6: Final answer
    x = 14,712,833.56

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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.