Home / 16,181,857.80-24,260,345.10-9,090,145.80

Finding the Fourth Proportional to 16,181,857.80, 24,260,345.10 and 9,090,145.80

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Solution

The fourth proportional to 16,181,857.80, 24,260,345.10 and 9,090,145.80 is: 13,628,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,857.80 : 24,260,345.10 = 9,090,145.80 : x
  2. Step 2: Convert to fraction form
    16,181,857.80/24,260,345.10 = 9,090,145.80/x
  3. Step 3: Cross multiply
    16,181,857.80x = 24,260,345.10 × 9,090,145.80
  4. Step 4: Simplify right side
    16,181,857.80x = 220,530,074,117,315.62
  5. Step 5: Solve for x
    x = 220,530,074,117,315.62/16,181,857.80
  6. Step 6: Final answer
    x = 13,628,229.64

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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.