Home / 45,410,678.84-68,056,874.58-18,452,819

Finding the Fourth Proportional to 45,410,678.84, 68,056,874.58 and 18,452,819

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Solution

The fourth proportional to 45,410,678.84, 68,056,874.58 and 18,452,819 is: 27,655,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,410,678.84 : 68,056,874.58 = 18,452,819 : x
  2. Step 2: Convert to fraction form
    45,410,678.84/68,056,874.58 = 18,452,819/x
  3. Step 3: Cross multiply
    45,410,678.84x = 68,056,874.58 × 18,452,819
  4. Step 4: Simplify right side
    45,410,678.84x = 1,255,841,188,330,441
  5. Step 5: Solve for x
    x = 1,255,841,188,330,441/45,410,678.84
  6. Step 6: Final answer
    x = 27,655,195.22

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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.