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Finding the Fourth Proportional to 22,987,224.80, 34,475,998.80 and 11,616,984.80

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Solution

The fourth proportional to 22,987,224.80, 34,475,998.80 and 11,616,984.80 is: 17,423,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,987,224.80 : 34,475,998.80 = 11,616,984.80 : x
  2. Step 2: Convert to fraction form
    22,987,224.80/34,475,998.80 = 11,616,984.80/x
  3. Step 3: Cross multiply
    22,987,224.80x = 34,475,998.80 × 11,616,984.80
  4. Step 4: Simplify right side
    22,987,224.80x = 400,507,154,024,418.25
  5. Step 5: Solve for x
    x = 400,507,154,024,418.25/22,987,224.80
  6. Step 6: Final answer
    x = 17,423,032.03

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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.