Home / 23,292,954.72-32,144,405.04-13,509,198

Finding the Fourth Proportional to 23,292,954.72, 32,144,405.04 and 13,509,198

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Solution

The fourth proportional to 23,292,954.72, 32,144,405.04 and 13,509,198 is: 18,642,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,292,954.72 : 32,144,405.04 = 13,509,198 : x
  2. Step 2: Convert to fraction form
    23,292,954.72/32,144,405.04 = 13,509,198/x
  3. Step 3: Cross multiply
    23,292,954.72x = 32,144,405.04 × 13,509,198
  4. Step 4: Simplify right side
    23,292,954.72x = 434,245,132,277,557.94
  5. Step 5: Solve for x
    x = 434,245,132,277,557.94/23,292,954.72
  6. Step 6: Final answer
    x = 18,642,767.20

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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.