Home / 54,837,354.72-82,102,677.84-41,331,859.68

Finding the Fourth Proportional to 54,837,354.72, 82,102,677.84 and 41,331,859.68

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Solution

The fourth proportional to 54,837,354.72, 82,102,677.84 and 41,331,859.68 is: 61,882,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,837,354.72 : 82,102,677.84 = 41,331,859.68 : x
  2. Step 2: Convert to fraction form
    54,837,354.72/82,102,677.84 = 41,331,859.68/x
  3. Step 3: Cross multiply
    54,837,354.72x = 82,102,677.84 × 41,331,859.68
  4. Step 4: Simplify right side
    54,837,354.72x = 3,393,456,359,835,125.50
  5. Step 5: Solve for x
    x = 3,393,456,359,835,125.50/54,837,354.72
  6. Step 6: Final answer
    x = 61,882,203.79

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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.