Home / 18,923,061.46-26,113,835.26-10,221,234.06

Finding the Fourth Proportional to 18,923,061.46, 26,113,835.26 and 10,221,234.06

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Solution

The fourth proportional to 18,923,061.46, 26,113,835.26 and 10,221,234.06 is: 14,105,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,061.46 : 26,113,835.26 = 10,221,234.06 : x
  2. Step 2: Convert to fraction form
    18,923,061.46/26,113,835.26 = 10,221,234.06/x
  3. Step 3: Cross multiply
    18,923,061.46x = 26,113,835.26 × 10,221,234.06
  4. Step 4: Simplify right side
    18,923,061.46x = 266,915,622,396,741
  5. Step 5: Solve for x
    x = 266,915,622,396,741/18,923,061.46
  6. Step 6: Final answer
    x = 14,105,308.64

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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.