Home / 18,757,268.97-25,884,474.21-10,385,011.12

Finding the Fourth Proportional to 18,757,268.97, 25,884,474.21 and 10,385,011.12

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Solution

The fourth proportional to 18,757,268.97, 25,884,474.21 and 10,385,011.12 is: 14,331,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,268.97 : 25,884,474.21 = 10,385,011.12 : x
  2. Step 2: Convert to fraction form
    18,757,268.97/25,884,474.21 = 10,385,011.12/x
  3. Step 3: Cross multiply
    18,757,268.97x = 25,884,474.21 × 10,385,011.12
  4. Step 4: Simplify right side
    18,757,268.97x = 268,810,552,562,812.56
  5. Step 5: Solve for x
    x = 268,810,552,562,812.56/18,757,268.97
  6. Step 6: Final answer
    x = 14,331,006.98

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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.