Home / 36,172,993.80-54,259,490.70-12,238,465.80

Finding the Fourth Proportional to 36,172,993.80, 54,259,490.70 and 12,238,465.80

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Solution

The fourth proportional to 36,172,993.80, 54,259,490.70 and 12,238,465.80 is: 18,357,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,172,993.80 : 54,259,490.70 = 12,238,465.80 : x
  2. Step 2: Convert to fraction form
    36,172,993.80/54,259,490.70 = 12,238,465.80/x
  3. Step 3: Cross multiply
    36,172,993.80x = 54,259,490.70 × 12,238,465.80
  4. Step 4: Simplify right side
    36,172,993.80x = 664,052,921,257,368.12
  5. Step 5: Solve for x
    x = 664,052,921,257,368.12/36,172,993.80
  6. Step 6: Final answer
    x = 18,357,698.70

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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.