Home / 31,675,502.52-43,712,193.48-17,188,814.52

Finding the Fourth Proportional to 31,675,502.52, 43,712,193.48 and 17,188,814.52

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Solution

The fourth proportional to 31,675,502.52, 43,712,193.48 and 17,188,814.52 is: 23,720,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,502.52 : 43,712,193.48 = 17,188,814.52 : x
  2. Step 2: Convert to fraction form
    31,675,502.52/43,712,193.48 = 17,188,814.52/x
  3. Step 3: Cross multiply
    31,675,502.52x = 43,712,193.48 × 17,188,814.52
  4. Step 4: Simplify right side
    31,675,502.52x = 751,360,785,990,073.25
  5. Step 5: Solve for x
    x = 751,360,785,990,073.25/31,675,502.52
  6. Step 6: Final answer
    x = 23,720,564.04

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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.