Home / 18,265,282.12-25,206,496.62-10,424,637.10

Finding the Fourth Proportional to 18,265,282.12, 25,206,496.62 and 10,424,637.10

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Solution

The fourth proportional to 18,265,282.12, 25,206,496.62 and 10,424,637.10 is: 14,386,231.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,282.12 : 25,206,496.62 = 10,424,637.10 : x
  2. Step 2: Convert to fraction form
    18,265,282.12/25,206,496.62 = 10,424,637.10/x
  3. Step 3: Cross multiply
    18,265,282.12x = 25,206,496.62 × 10,424,637.10
  4. Step 4: Simplify right side
    18,265,282.12x = 262,768,579,825,876.59
  5. Step 5: Solve for x
    x = 262,768,579,825,876.59/18,265,282.12
  6. Step 6: Final answer
    x = 14,386,231.66

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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.