Home / 18,975,275.29-26,185,567.30-10,273,378.33

Finding the Fourth Proportional to 18,975,275.29, 26,185,567.30 and 10,273,378.33

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Solution

The fourth proportional to 18,975,275.29, 26,185,567.30 and 10,273,378.33 is: 14,177,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,275.29 : 26,185,567.30 = 10,273,378.33 : x
  2. Step 2: Convert to fraction form
    18,975,275.29/26,185,567.30 = 10,273,378.33/x
  3. Step 3: Cross multiply
    18,975,275.29x = 26,185,567.30 × 10,273,378.33
  4. Step 4: Simplify right side
    18,975,275.29x = 269,014,239,658,576.62
  5. Step 5: Solve for x
    x = 269,014,239,658,576.62/18,975,275.29
  6. Step 6: Final answer
    x = 14,177,092.85

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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.