Home / 27,921,917.94-41,882,889.05-8,754,169.47

Finding the Fourth Proportional to 27,921,917.94, 41,882,889.05 and 8,754,169.47

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Solution

The fourth proportional to 27,921,917.94, 41,882,889.05 and 8,754,169.47 is: 13,131,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,921,917.94 : 41,882,889.05 = 8,754,169.47 : x
  2. Step 2: Convert to fraction form
    27,921,917.94/41,882,889.05 = 8,754,169.47/x
  3. Step 3: Cross multiply
    27,921,917.94x = 41,882,889.05 × 8,754,169.47
  4. Step 4: Simplify right side
    27,921,917.94x = 366,649,908,518,146
  5. Step 5: Solve for x
    x = 366,649,908,518,146/27,921,917.94
  6. Step 6: Final answer
    x = 13,131,258.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.