Home / 71,521,117.77-107,297,668.79-26,082,912.27

Finding the Fourth Proportional to 71,521,117.77, 107,297,668.79 and 26,082,912.27

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Solution

The fourth proportional to 71,521,117.77, 107,297,668.79 and 26,082,912.27 is: 39,130,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,521,117.77 : 107,297,668.79 = 26,082,912.27 : x
  2. Step 2: Convert to fraction form
    71,521,117.77/107,297,668.79 = 26,082,912.27/x
  3. Step 3: Cross multiply
    71,521,117.77x = 107,297,668.79 × 26,082,912.27
  4. Step 4: Simplify right side
    71,521,117.77x = 2,798,635,682,158,538.50
  5. Step 5: Solve for x
    x = 2,798,635,682,158,538.50/71,521,117.77
  6. Step 6: Final answer
    x = 39,130,200.55

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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.