Home / 26,307,591-39,449,871.91-14,008,963.69

Finding the Fourth Proportional to 26,307,591, 39,449,871.91 and 14,008,963.69

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Solution

The fourth proportional to 26,307,591, 39,449,871.91 and 14,008,963.69 is: 21,007,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,307,591 : 39,449,871.91 = 14,008,963.69 : x
  2. Step 2: Convert to fraction form
    26,307,591/39,449,871.91 = 14,008,963.69/x
  3. Step 3: Cross multiply
    26,307,591x = 39,449,871.91 × 14,008,963.69
  4. Step 4: Simplify right side
    26,307,591x = 552,651,823,162,340.88
  5. Step 5: Solve for x
    x = 552,651,823,162,340.88/26,307,591
  6. Step 6: Final answer
    x = 21,007,313.94

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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.