Home / 17,789,270.21-24,549,213.89-9,640,508.21

Finding the Fourth Proportional to 17,789,270.21, 24,549,213.89 and 9,640,508.21

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Solution

The fourth proportional to 17,789,270.21, 24,549,213.89 and 9,640,508.21 is: 13,303,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,789,270.21 : 24,549,213.89 = 9,640,508.21 : x
  2. Step 2: Convert to fraction form
    17,789,270.21/24,549,213.89 = 9,640,508.21/x
  3. Step 3: Cross multiply
    17,789,270.21x = 24,549,213.89 × 9,640,508.21
  4. Step 4: Simplify right side
    17,789,270.21x = 236,666,898,055,591.06
  5. Step 5: Solve for x
    x = 236,666,898,055,591.06/17,789,270.21
  6. Step 6: Final answer
    x = 13,303,912.71

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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.