Home / 31,383,669.71-43,309,982.24-17,255,453.19

Finding the Fourth Proportional to 31,383,669.71, 43,309,982.24 and 17,255,453.19

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Solution

The fourth proportional to 31,383,669.71, 43,309,982.24 and 17,255,453.19 is: 23,812,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,383,669.71 : 43,309,982.24 = 17,255,453.19 : x
  2. Step 2: Convert to fraction form
    31,383,669.71/43,309,982.24 = 17,255,453.19/x
  3. Step 3: Cross multiply
    31,383,669.71x = 43,309,982.24 × 17,255,453.19
  4. Step 4: Simplify right side
    31,383,669.71x = 747,333,371,018,069.75
  5. Step 5: Solve for x
    x = 747,333,371,018,069.75/31,383,669.71
  6. Step 6: Final answer
    x = 23,812,810.22

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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.