Home / 27,612,091.80-41,418,137.70-9,436,809.60

Finding the Fourth Proportional to 27,612,091.80, 41,418,137.70 and 9,436,809.60

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Solution

The fourth proportional to 27,612,091.80, 41,418,137.70 and 9,436,809.60 is: 14,155,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,612,091.80 : 41,418,137.70 = 9,436,809.60 : x
  2. Step 2: Convert to fraction form
    27,612,091.80/41,418,137.70 = 9,436,809.60/x
  3. Step 3: Cross multiply
    27,612,091.80x = 41,418,137.70 × 9,436,809.60
  4. Step 4: Simplify right side
    27,612,091.80x = 390,855,079,461,481.94
  5. Step 5: Solve for x
    x = 390,855,079,461,481.94/27,612,091.80
  6. Step 6: Final answer
    x = 14,155,214.40

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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.