Home / 22,616,288.97-31,131,685.56-19,710,684.51

Finding the Fourth Proportional to 22,616,288.97, 31,131,685.56 and 19,710,684.51

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Solution

The fourth proportional to 22,616,288.97, 31,131,685.56 and 19,710,684.51 is: 27,132,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,616,288.97 : 31,131,685.56 = 19,710,684.51 : x
  2. Step 2: Convert to fraction form
    22,616,288.97/31,131,685.56 = 19,710,684.51/x
  3. Step 3: Cross multiply
    22,616,288.97x = 31,131,685.56 × 19,710,684.51
  4. Step 4: Simplify right side
    22,616,288.97x = 613,626,832,337,682.75
  5. Step 5: Solve for x
    x = 613,626,832,337,682.75/22,616,288.97
  6. Step 6: Final answer
    x = 27,132,074.28

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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.