Home / 33,099,895.20-49,649,842.80-9,165,367.20

Finding the Fourth Proportional to 33,099,895.20, 49,649,842.80 and 9,165,367.20

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Solution

The fourth proportional to 33,099,895.20, 49,649,842.80 and 9,165,367.20 is: 13,748,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,895.20 : 49,649,842.80 = 9,165,367.20 : x
  2. Step 2: Convert to fraction form
    33,099,895.20/49,649,842.80 = 9,165,367.20/x
  3. Step 3: Cross multiply
    33,099,895.20x = 49,649,842.80 × 9,165,367.20
  4. Step 4: Simplify right side
    33,099,895.20x = 455,059,040,684,276.12
  5. Step 5: Solve for x
    x = 455,059,040,684,276.12/33,099,895.20
  6. Step 6: Final answer
    x = 13,748,050.80

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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.