Home / 55,416,004.20-83,125,907.10-17,077,213.80

Finding the Fourth Proportional to 55,416,004.20, 83,125,907.10 and 17,077,213.80

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Solution

The fourth proportional to 55,416,004.20, 83,125,907.10 and 17,077,213.80 is: 25,616,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,416,004.20 : 83,125,907.10 = 17,077,213.80 : x
  2. Step 2: Convert to fraction form
    55,416,004.20/83,125,907.10 = 17,077,213.80/x
  3. Step 3: Cross multiply
    55,416,004.20x = 83,125,907.10 × 17,077,213.80
  4. Step 4: Simplify right side
    55,416,004.20x = 1,419,558,887,865,638
  5. Step 5: Solve for x
    x = 1,419,558,887,865,638/55,416,004.20
  6. Step 6: Final answer
    x = 25,616,406.46

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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.