Home / 49,365,452.46-68,091,522.09-31,746,630.54

Finding the Fourth Proportional to 49,365,452.46, 68,091,522.09 and 31,746,630.54

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Solution

The fourth proportional to 49,365,452.46, 68,091,522.09 and 31,746,630.54 is: 43,789,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,365,452.46 : 68,091,522.09 = 31,746,630.54 : x
  2. Step 2: Convert to fraction form
    49,365,452.46/68,091,522.09 = 31,746,630.54/x
  3. Step 3: Cross multiply
    49,365,452.46x = 68,091,522.09 × 31,746,630.54
  4. Step 4: Simplify right side
    49,365,452.46x = 2,161,676,394,697,478.75
  5. Step 5: Solve for x
    x = 2,161,676,394,697,478.75/49,365,452.46
  6. Step 6: Final answer
    x = 43,789,255.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.