Home / 20,107,597.14-27,747,655.11-10,940,276.34

Finding the Fourth Proportional to 20,107,597.14, 27,747,655.11 and 10,940,276.34

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Solution

The fourth proportional to 20,107,597.14, 27,747,655.11 and 10,940,276.34 is: 15,097,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107,597.14 : 27,747,655.11 = 10,940,276.34 : x
  2. Step 2: Convert to fraction form
    20,107,597.14/27,747,655.11 = 10,940,276.34/x
  3. Step 3: Cross multiply
    20,107,597.14x = 27,747,655.11 × 10,940,276.34
  4. Step 4: Simplify right side
    20,107,597.14x = 303,567,014,690,413.06
  5. Step 5: Solve for x
    x = 303,567,014,690,413.06/20,107,597.14
  6. Step 6: Final answer
    x = 15,097,130.33

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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.