Home / 17,190,185.49-25,782,475.23-5,056,810.74

Finding the Fourth Proportional to 17,190,185.49, 25,782,475.23 and 5,056,810.74

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Solution

The fourth proportional to 17,190,185.49, 25,782,475.23 and 5,056,810.74 is: 7,584,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,185.49 : 25,782,475.23 = 5,056,810.74 : x
  2. Step 2: Convert to fraction form
    17,190,185.49/25,782,475.23 = 5,056,810.74/x
  3. Step 3: Cross multiply
    17,190,185.49x = 25,782,475.23 × 5,056,810.74
  4. Step 4: Simplify right side
    17,190,185.49x = 130,377,097,646,847.98
  5. Step 5: Solve for x
    x = 130,377,097,646,847.98/17,190,185.49
  6. Step 6: Final answer
    x = 7,584,391.55

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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.