Home / 22,476,334.14-31,014,004.54-13,651,192.98

Finding the Fourth Proportional to 22,476,334.14, 31,014,004.54 and 13,651,192.98

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Solution

The fourth proportional to 22,476,334.14, 31,014,004.54 and 13,651,192.98 is: 18,836,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,334.14 : 31,014,004.54 = 13,651,192.98 : x
  2. Step 2: Convert to fraction form
    22,476,334.14/31,014,004.54 = 13,651,192.98/x
  3. Step 3: Cross multiply
    22,476,334.14x = 31,014,004.54 × 13,651,192.98
  4. Step 4: Simplify right side
    22,476,334.14x = 423,378,161,058,136.12
  5. Step 5: Solve for x
    x = 423,378,161,058,136.12/22,476,334.14
  6. Step 6: Final answer
    x = 18,836,619.82

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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.