Home / 31,663,639.61-43,673,296.79-29,058,556.17

Finding the Fourth Proportional to 31,663,639.61, 43,673,296.79 and 29,058,556.17

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Solution

The fourth proportional to 31,663,639.61, 43,673,296.79 and 29,058,556.17 is: 40,080,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,639.61 : 43,673,296.79 = 29,058,556.17 : x
  2. Step 2: Convert to fraction form
    31,663,639.61/43,673,296.79 = 29,058,556.17/x
  3. Step 3: Cross multiply
    31,663,639.61x = 43,673,296.79 × 29,058,556.17
  4. Step 4: Simplify right side
    31,663,639.61x = 1,269,082,947,973,942
  5. Step 5: Solve for x
    x = 1,269,082,947,973,942/31,663,639.61
  6. Step 6: Final answer
    x = 40,080,134.94

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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.