Home / 47,868,969.10-71,790,375.36-17,157,824.26

Finding the Fourth Proportional to 47,868,969.10, 71,790,375.36 and 17,157,824.26

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Solution

The fourth proportional to 47,868,969.10, 71,790,375.36 and 17,157,824.26 is: 25,732,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,868,969.10 : 71,790,375.36 = 17,157,824.26 : x
  2. Step 2: Convert to fraction form
    47,868,969.10/71,790,375.36 = 17,157,824.26/x
  3. Step 3: Cross multiply
    47,868,969.10x = 71,790,375.36 × 17,157,824.26
  4. Step 4: Simplify right side
    47,868,969.10x = 1,231,766,643,986,314.25
  5. Step 5: Solve for x
    x = 1,231,766,643,986,314.25/47,868,969.10
  6. Step 6: Final answer
    x = 25,732,048.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.