Home / 69,221,001.84-103,823,571.24-18,107,954.16

Finding the Fourth Proportional to 69,221,001.84, 103,823,571.24 and 18,107,954.16

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Solution

The fourth proportional to 69,221,001.84, 103,823,571.24 and 18,107,954.16 is: 27,159,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221,001.84 : 103,823,571.24 = 18,107,954.16 : x
  2. Step 2: Convert to fraction form
    69,221,001.84/103,823,571.24 = 18,107,954.16/x
  3. Step 3: Cross multiply
    69,221,001.84x = 103,823,571.24 × 18,107,954.16
  4. Step 4: Simplify right side
    69,221,001.84x = 1,880,032,468,741,414.25
  5. Step 5: Solve for x
    x = 1,880,032,468,741,414.25/69,221,001.84
  6. Step 6: Final answer
    x = 27,159,856.38

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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.