Home / 22,421,078.96-33,631,618.88-5,381,751.88

Finding the Fourth Proportional to 22,421,078.96, 33,631,618.88 and 5,381,751.88

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Solution

The fourth proportional to 22,421,078.96, 33,631,618.88 and 5,381,751.88 is: 8,072,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,078.96 : 33,631,618.88 = 5,381,751.88 : x
  2. Step 2: Convert to fraction form
    22,421,078.96/33,631,618.88 = 5,381,751.88/x
  3. Step 3: Cross multiply
    22,421,078.96x = 33,631,618.88 × 5,381,751.88
  4. Step 4: Simplify right side
    22,421,078.96x = 180,997,028,134,883.50
  5. Step 5: Solve for x
    x = 180,997,028,134,883.50/22,421,078.96
  6. Step 6: Final answer
    x = 8,072,627.93

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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.