Home / 18,499,545.33-25,528,568.01-10,239,115.11

Finding the Fourth Proportional to 18,499,545.33, 25,528,568.01 and 10,239,115.11

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Solution

The fourth proportional to 18,499,545.33, 25,528,568.01 and 10,239,115.11 is: 14,129,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,545.33 : 25,528,568.01 = 10,239,115.11 : x
  2. Step 2: Convert to fraction form
    18,499,545.33/25,528,568.01 = 10,239,115.11/x
  3. Step 3: Cross multiply
    18,499,545.33x = 25,528,568.01 × 10,239,115.11
  4. Step 4: Simplify right side
    18,499,545.33x = 261,389,946,447,853.62
  5. Step 5: Solve for x
    x = 261,389,946,447,853.62/18,499,545.33
  6. Step 6: Final answer
    x = 14,129,533.55

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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.