Home / 18,548,931.98-25,597,936.37-10,288,725.19

Finding the Fourth Proportional to 18,548,931.98, 25,597,936.37 and 10,288,725.19

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Solution

The fourth proportional to 18,548,931.98, 25,597,936.37 and 10,288,725.19 is: 14,198,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548,931.98 : 25,597,936.37 = 10,288,725.19 : x
  2. Step 2: Convert to fraction form
    18,548,931.98/25,597,936.37 = 10,288,725.19/x
  3. Step 3: Cross multiply
    18,548,931.98x = 25,597,936.37 × 10,288,725.19
  4. Step 4: Simplify right side
    18,548,931.98x = 263,370,132,703,763.12
  5. Step 5: Solve for x
    x = 263,370,132,703,763.12/18,548,931.98
  6. Step 6: Final answer
    x = 14,198,668.31

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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.