Home / 16,484,679.96-22,751,181.18-9,144,144.60

Finding the Fourth Proportional to 16,484,679.96, 22,751,181.18 and 9,144,144.60

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Solution

The fourth proportional to 16,484,679.96, 22,751,181.18 and 9,144,144.60 is: 12,620,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,679.96 : 22,751,181.18 = 9,144,144.60 : x
  2. Step 2: Convert to fraction form
    16,484,679.96/22,751,181.18 = 9,144,144.60/x
  3. Step 3: Cross multiply
    16,484,679.96x = 22,751,181.18 × 9,144,144.60
  4. Step 4: Simplify right side
    16,484,679.96x = 208,040,090,530,718.62
  5. Step 5: Solve for x
    x = 208,040,090,530,718.62/16,484,679.96
  6. Step 6: Final answer
    x = 12,620,208.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.