Home / 45,541,679.76-68,203,057.56-26,051,819.20

Finding the Fourth Proportional to 45,541,679.76, 68,203,057.56 and 26,051,819.20

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Solution

The fourth proportional to 45,541,679.76, 68,203,057.56 and 26,051,819.20 is: 39,015,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,541,679.76 : 68,203,057.56 = 26,051,819.20 : x
  2. Step 2: Convert to fraction form
    45,541,679.76/68,203,057.56 = 26,051,819.20/x
  3. Step 3: Cross multiply
    45,541,679.76x = 68,203,057.56 × 26,051,819.20
  4. Step 4: Simplify right side
    45,541,679.76x = 1,776,813,724,172,111.50
  5. Step 5: Solve for x
    x = 1,776,813,724,172,111.50/45,541,679.76
  6. Step 6: Final answer
    x = 39,015,111.73

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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.