Home / 22,142,288.16-33,168,968.32-11,029,889.84

Finding the Fourth Proportional to 22,142,288.16, 33,168,968.32 and 11,029,889.84

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Solution

The fourth proportional to 22,142,288.16, 33,168,968.32 and 11,029,889.84 is: 16,522,685.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,288.16 : 33,168,968.32 = 11,029,889.84 : x
  2. Step 2: Convert to fraction form
    22,142,288.16/33,168,968.32 = 11,029,889.84/x
  3. Step 3: Cross multiply
    22,142,288.16x = 33,168,968.32 × 11,029,889.84
  4. Step 4: Simplify right side
    22,142,288.16x = 365,850,066,676,049.88
  5. Step 5: Solve for x
    x = 365,850,066,676,049.88/22,142,288.16
  6. Step 6: Final answer
    x = 16,522,685.64

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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.