Home / 18,975,275.80-26,185,568-10,273,378.84

Finding the Fourth Proportional to 18,975,275.80, 26,185,568 and 10,273,378.84

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Solution

The fourth proportional to 18,975,275.80, 26,185,568 and 10,273,378.84 is: 14,177,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,275.80 : 26,185,568 = 10,273,378.84 : x
  2. Step 2: Convert to fraction form
    18,975,275.80/26,185,568 = 10,273,378.84/x
  3. Step 3: Cross multiply
    18,975,275.80x = 26,185,568 × 10,273,378.84
  4. Step 4: Simplify right side
    18,975,275.80x = 269,014,260,204,581.12
  5. Step 5: Solve for x
    x = 269,014,260,204,581.12/18,975,275.80
  6. Step 6: Final answer
    x = 14,177,093.55

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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.