Home / 45,745,441.68-68,618,982.60-16,619,965.32

Finding the Fourth Proportional to 45,745,441.68, 68,618,982.60 and 16,619,965.32

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Solution

The fourth proportional to 45,745,441.68, 68,618,982.60 and 16,619,965.32 is: 24,930,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,745,441.68 : 68,618,982.60 = 16,619,965.32 : x
  2. Step 2: Convert to fraction form
    45,745,441.68/68,618,982.60 = 16,619,965.32/x
  3. Step 3: Cross multiply
    45,745,441.68x = 68,618,982.60 × 16,619,965.32
  4. Step 4: Simplify right side
    45,745,441.68x = 1,140,445,111,105,683.25
  5. Step 5: Solve for x
    x = 1,140,445,111,105,683.25/45,745,441.68
  6. Step 6: Final answer
    x = 24,930,245.93

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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.