Home / 27,815,298.75-41,728,918.50-9,373,065.66

Finding the Fourth Proportional to 27,815,298.75, 41,728,918.50 and 9,373,065.66

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Solution

The fourth proportional to 27,815,298.75, 41,728,918.50 and 9,373,065.66 is: 14,061,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,815,298.75 : 41,728,918.50 = 9,373,065.66 : x
  2. Step 2: Convert to fraction form
    27,815,298.75/41,728,918.50 = 9,373,065.66/x
  3. Step 3: Cross multiply
    27,815,298.75x = 41,728,918.50 × 9,373,065.66
  4. Step 4: Simplify right side
    27,815,298.75x = 391,127,893,021,288.69
  5. Step 5: Solve for x
    x = 391,127,893,021,288.69/27,815,298.75
  6. Step 6: Final answer
    x = 14,061,610.36

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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.