Home / 18,628,030.80-27,942,046.20-9,062,092.80

Finding the Fourth Proportional to 18,628,030.80, 27,942,046.20 and 9,062,092.80

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Solution

The fourth proportional to 18,628,030.80, 27,942,046.20 and 9,062,092.80 is: 13,593,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,628,030.80 : 27,942,046.20 = 9,062,092.80 : x
  2. Step 2: Convert to fraction form
    18,628,030.80/27,942,046.20 = 9,062,092.80/x
  3. Step 3: Cross multiply
    18,628,030.80x = 27,942,046.20 × 9,062,092.80
  4. Step 4: Simplify right side
    18,628,030.80x = 253,213,415,686,287.38
  5. Step 5: Solve for x
    x = 253,213,415,686,287.38/18,628,030.80
  6. Step 6: Final answer
    x = 13,593,139.20

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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.