Home / 18,291,025.80-27,436,550.54-4,645,195.56

Finding the Fourth Proportional to 18,291,025.80, 27,436,550.54 and 4,645,195.56

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Solution

The fourth proportional to 18,291,025.80, 27,436,550.54 and 4,645,195.56 is: 6,967,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,025.80 : 27,436,550.54 = 4,645,195.56 : x
  2. Step 2: Convert to fraction form
    18,291,025.80/27,436,550.54 = 4,645,195.56/x
  3. Step 3: Cross multiply
    18,291,025.80x = 27,436,550.54 × 4,645,195.56
  4. Step 4: Simplify right side
    18,291,025.80x = 127,448,142,726,897.61
  5. Step 5: Solve for x
    x = 127,448,142,726,897.61/18,291,025.80
  6. Step 6: Final answer
    x = 6,967,796.35

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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.