Home / 45,141,181.96-62,313,894.12-30,476,705.44

Finding the Fourth Proportional to 45,141,181.96, 62,313,894.12 and 30,476,705.44

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Solution

The fourth proportional to 45,141,181.96, 62,313,894.12 and 30,476,705.44 is: 42,070,723.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,141,181.96 : 62,313,894.12 = 30,476,705.44 : x
  2. Step 2: Convert to fraction form
    45,141,181.96/62,313,894.12 = 30,476,705.44/x
  3. Step 3: Cross multiply
    45,141,181.96x = 62,313,894.12 × 30,476,705.44
  4. Step 4: Simplify right side
    45,141,181.96x = 1,899,122,195,914,588
  5. Step 5: Solve for x
    x = 1,899,122,195,914,588/45,141,181.96
  6. Step 6: Final answer
    x = 42,070,723.75

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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.