Home / 27,676,815.19-41,499,161.28-13,103,612.34

Finding the Fourth Proportional to 27,676,815.19, 41,499,161.28 and 13,103,612.34

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Solution

The fourth proportional to 27,676,815.19, 41,499,161.28 and 13,103,612.34 is: 19,647,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,815.19 : 41,499,161.28 = 13,103,612.34 : x
  2. Step 2: Convert to fraction form
    27,676,815.19/41,499,161.28 = 13,103,612.34/x
  3. Step 3: Cross multiply
    27,676,815.19x = 41,499,161.28 × 13,103,612.34
  4. Step 4: Simplify right side
    27,676,815.19x = 543,788,921,848,258.19
  5. Step 5: Solve for x
    x = 543,788,921,848,258.19/27,676,815.19
  6. Step 6: Final answer
    x = 19,647,814.18

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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.