Home / 31,073,242.33-42,883,628.26-17,137,323.75

Finding the Fourth Proportional to 31,073,242.33, 42,883,628.26 and 17,137,323.75

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Solution

The fourth proportional to 31,073,242.33, 42,883,628.26 and 17,137,323.75 is: 23,650,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,242.33 : 42,883,628.26 = 17,137,323.75 : x
  2. Step 2: Convert to fraction form
    31,073,242.33/42,883,628.26 = 17,137,323.75/x
  3. Step 3: Cross multiply
    31,073,242.33x = 42,883,628.26 × 17,137,323.75
  4. Step 4: Simplify right side
    31,073,242.33x = 734,910,621,066,269.12
  5. Step 5: Solve for x
    x = 734,910,621,066,269.12/31,073,242.33
  6. Step 6: Final answer
    x = 23,650,915.26

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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.