Home / 18,975,338.69-26,185,649.86-10,273,440.65

Finding the Fourth Proportional to 18,975,338.69, 26,185,649.86 and 10,273,440.65

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Solution

The fourth proportional to 18,975,338.69, 26,185,649.86 and 10,273,440.65 is: 14,177,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,338.69 : 26,185,649.86 = 10,273,440.65 : x
  2. Step 2: Convert to fraction form
    18,975,338.69/26,185,649.86 = 10,273,440.65/x
  3. Step 3: Cross multiply
    18,975,338.69x = 26,185,649.86 × 10,273,440.65
  4. Step 4: Simplify right side
    18,975,338.69x = 269,016,719,758,171.34
  5. Step 5: Solve for x
    x = 269,016,719,758,171.34/18,975,338.69
  6. Step 6: Final answer
    x = 14,177,176.18

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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.