Home / 18,669,564-25,763,999.04-10,084,860

Finding the Fourth Proportional to 18,669,564, 25,763,999.04 and 10,084,860

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Solution

The fourth proportional to 18,669,564, 25,763,999.04 and 10,084,860 is: 13,917,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,564 : 25,763,999.04 = 10,084,860 : x
  2. Step 2: Convert to fraction form
    18,669,564/25,763,999.04 = 10,084,860/x
  3. Step 3: Cross multiply
    18,669,564x = 25,763,999.04 × 10,084,860
  4. Step 4: Simplify right side
    18,669,564x = 259,826,323,358,534.41
  5. Step 5: Solve for x
    x = 259,826,323,358,534.41/18,669,564
  6. Step 6: Final answer
    x = 13,917,107.19

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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.