Home / 18,993,062.74-26,210,449.74-10,291,228.48

Finding the Fourth Proportional to 18,993,062.74, 26,210,449.74 and 10,291,228.48

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Solution

The fourth proportional to 18,993,062.74, 26,210,449.74 and 10,291,228.48 is: 14,201,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,062.74 : 26,210,449.74 = 10,291,228.48 : x
  2. Step 2: Convert to fraction form
    18,993,062.74/26,210,449.74 = 10,291,228.48/x
  3. Step 3: Cross multiply
    18,993,062.74x = 26,210,449.74 × 10,291,228.48
  4. Step 4: Simplify right side
    18,993,062.74x = 269,737,726,837,896.59
  5. Step 5: Solve for x
    x = 269,737,726,837,896.59/18,993,062.74
  6. Step 6: Final answer
    x = 14,201,907.85

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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.