Home / 20,066,522.83-30,099,346.23-6,419,628.25

Finding the Fourth Proportional to 20,066,522.83, 30,099,346.23 and 6,419,628.25

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Solution

The fourth proportional to 20,066,522.83, 30,099,346.23 and 6,419,628.25 is: 9,629,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066,522.83 : 30,099,346.23 = 6,419,628.25 : x
  2. Step 2: Convert to fraction form
    20,066,522.83/30,099,346.23 = 6,419,628.25/x
  3. Step 3: Cross multiply
    20,066,522.83x = 30,099,346.23 × 6,419,628.25
  4. Step 4: Simplify right side
    20,066,522.83x = 193,226,613,364,639
  5. Step 5: Solve for x
    x = 193,226,613,364,639/20,066,522.83
  6. Step 6: Final answer
    x = 9,629,302.25

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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.