Home / 64,521,930.24-89,040,215.52-35,548,554.24

Finding the Fourth Proportional to 64,521,930.24, 89,040,215.52 and 35,548,554.24

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Solution

The fourth proportional to 64,521,930.24, 89,040,215.52 and 35,548,554.24 is: 49,056,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521,930.24 : 89,040,215.52 = 35,548,554.24 : x
  2. Step 2: Convert to fraction form
    64,521,930.24/89,040,215.52 = 35,548,554.24/x
  3. Step 3: Cross multiply
    64,521,930.24x = 89,040,215.52 × 35,548,554.24
  4. Step 4: Simplify right side
    64,521,930.24x = 3,165,250,930,954,010
  5. Step 5: Solve for x
    x = 3,165,250,930,954,010/64,521,930.24
  6. Step 6: Final answer
    x = 49,056,978.29

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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.