Home / 18,252,002.80-27,378,004.20-9,294,050.80

Finding the Fourth Proportional to 18,252,002.80, 27,378,004.20 and 9,294,050.80

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Solution

The fourth proportional to 18,252,002.80, 27,378,004.20 and 9,294,050.80 is: 13,941,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,002.80 : 27,378,004.20 = 9,294,050.80 : x
  2. Step 2: Convert to fraction form
    18,252,002.80/27,378,004.20 = 9,294,050.80/x
  3. Step 3: Cross multiply
    18,252,002.80x = 27,378,004.20 × 9,294,050.80
  4. Step 4: Simplify right side
    18,252,002.80x = 254,452,561,837,413.38
  5. Step 5: Solve for x
    x = 254,452,561,837,413.38/18,252,002.80
  6. Step 6: Final answer
    x = 13,941,076.20

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1.5x scale

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.