Home / 45,971,286.42-68,924,596.01-21,353,076.75

Finding the Fourth Proportional to 45,971,286.42, 68,924,596.01 and 21,353,076.75

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Solution

The fourth proportional to 45,971,286.42, 68,924,596.01 and 21,353,076.75 is: 32,014,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,971,286.42 : 68,924,596.01 = 21,353,076.75 : x
  2. Step 2: Convert to fraction form
    45,971,286.42/68,924,596.01 = 21,353,076.75/x
  3. Step 3: Cross multiply
    45,971,286.42x = 68,924,596.01 × 21,353,076.75
  4. Step 4: Simplify right side
    45,971,286.42x = 1,471,752,188,457,508.25
  5. Step 5: Solve for x
    x = 1,471,752,188,457,508.25/45,971,286.42
  6. Step 6: Final answer
    x = 32,014,596.57

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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.