Home / 51,184,170.30-70,634,160.33-27,979,391.82

Finding the Fourth Proportional to 51,184,170.30, 70,634,160.33 and 27,979,391.82

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Solution

The fourth proportional to 51,184,170.30, 70,634,160.33 and 27,979,391.82 is: 38,611,563.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,184,170.30 : 70,634,160.33 = 27,979,391.82 : x
  2. Step 2: Convert to fraction form
    51,184,170.30/70,634,160.33 = 27,979,391.82/x
  3. Step 3: Cross multiply
    51,184,170.30x = 70,634,160.33 × 27,979,391.82
  4. Step 4: Simplify right side
    51,184,170.30x = 1,976,300,847,749,770.50
  5. Step 5: Solve for x
    x = 1,976,300,847,749,770.50/51,184,170.30
  6. Step 6: Final answer
    x = 38,611,563.62

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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.