Home / 16,181,858.80-24,260,346.60-9,090,146.80

Finding the Fourth Proportional to 16,181,858.80, 24,260,346.60 and 9,090,146.80

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Solution

The fourth proportional to 16,181,858.80, 24,260,346.60 and 9,090,146.80 is: 13,628,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,858.80 : 24,260,346.60 = 9,090,146.80 : x
  2. Step 2: Convert to fraction form
    16,181,858.80/24,260,346.60 = 9,090,146.80/x
  3. Step 3: Cross multiply
    16,181,858.80x = 24,260,346.60 × 9,090,146.80
  4. Step 4: Simplify right side
    16,181,858.80x = 220,530,112,012,880.91
  5. Step 5: Solve for x
    x = 220,530,112,012,880.91/16,181,858.80
  6. Step 6: Final answer
    x = 13,628,231.14

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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.