Home / 27,485,517.78-41,233,345.05-9,042,500.67

Finding the Fourth Proportional to 27,485,517.78, 41,233,345.05 and 9,042,500.67

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Solution

The fourth proportional to 27,485,517.78, 41,233,345.05 and 9,042,500.67 is: 13,565,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485,517.78 : 41,233,345.05 = 9,042,500.67 : x
  2. Step 2: Convert to fraction form
    27,485,517.78/41,233,345.05 = 9,042,500.67/x
  3. Step 3: Cross multiply
    27,485,517.78x = 41,233,345.05 × 9,042,500.67
  4. Step 4: Simplify right side
    27,485,517.78x = 372,852,550,240,966.12
  5. Step 5: Solve for x
    x = 372,852,550,240,966.12/27,485,517.78
  6. Step 6: Final answer
    x = 13,565,418.46

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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.