Home / 27,903,257-41,855,060.46-7,708,673.96

Finding the Fourth Proportional to 27,903,257, 41,855,060.46 and 7,708,673.96

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Solution

The fourth proportional to 27,903,257, 41,855,060.46 and 7,708,673.96 is: 11,563,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903,257 : 41,855,060.46 = 7,708,673.96 : x
  2. Step 2: Convert to fraction form
    27,903,257/41,855,060.46 = 7,708,673.96/x
  3. Step 3: Cross multiply
    27,903,257x = 41,855,060.46 × 7,708,673.96
  4. Step 4: Simplify right side
    27,903,257x = 322,647,014,662,227.62
  5. Step 5: Solve for x
    x = 322,647,014,662,227.62/27,903,257
  6. Step 6: Final answer
    x = 11,563,059.28

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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.