Home / 19,324,449.48-26,668,071.60-10,622,988.84

Finding the Fourth Proportional to 19,324,449.48, 26,668,071.60 and 10,622,988.84

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Solution

The fourth proportional to 19,324,449.48, 26,668,071.60 and 10,622,988.84 is: 14,659,906.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,449.48 : 26,668,071.60 = 10,622,988.84 : x
  2. Step 2: Convert to fraction form
    19,324,449.48/26,668,071.60 = 10,622,988.84/x
  3. Step 3: Cross multiply
    19,324,449.48x = 26,668,071.60 × 10,622,988.84
  4. Step 4: Simplify right side
    19,324,449.48x = 283,294,626,991,120.94
  5. Step 5: Solve for x
    x = 283,294,626,991,120.94/19,324,449.48
  6. Step 6: Final answer
    x = 14,659,906.73

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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.