Home / 45,834,886.56-68,751,331.11-21,560,358.42

Finding the Fourth Proportional to 45,834,886.56, 68,751,331.11 and 21,560,358.42

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Solution

The fourth proportional to 45,834,886.56, 68,751,331.11 and 21,560,358.42 is: 32,340,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,886.56 : 68,751,331.11 = 21,560,358.42 : x
  2. Step 2: Convert to fraction form
    45,834,886.56/68,751,331.11 = 21,560,358.42/x
  3. Step 3: Cross multiply
    45,834,886.56x = 68,751,331.11 × 21,560,358.42
  4. Step 4: Simplify right side
    45,834,886.56x = 1,482,303,340,583,696.50
  5. Step 5: Solve for x
    x = 1,482,303,340,583,696.50/45,834,886.56
  6. Step 6: Final answer
    x = 32,340,067.84

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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.