Home / 21,626,668.06-29,844,892.88-11,703,551.22

Finding the Fourth Proportional to 21,626,668.06, 29,844,892.88 and 11,703,551.22

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Solution

The fourth proportional to 21,626,668.06, 29,844,892.88 and 11,703,551.22 is: 16,150,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,668.06 : 29,844,892.88 = 11,703,551.22 : x
  2. Step 2: Convert to fraction form
    21,626,668.06/29,844,892.88 = 11,703,551.22/x
  3. Step 3: Cross multiply
    21,626,668.06x = 29,844,892.88 × 11,703,551.22
  4. Step 4: Simplify right side
    21,626,668.06x = 349,291,232,476,493.31
  5. Step 5: Solve for x
    x = 349,291,232,476,493.31/21,626,668.06
  6. Step 6: Final answer
    x = 16,150,949.91

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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.