Home / 27,378,470.90-41,067,706.35-7,185,754.10

Finding the Fourth Proportional to 27,378,470.90, 41,067,706.35 and 7,185,754.10

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Solution

The fourth proportional to 27,378,470.90, 41,067,706.35 and 7,185,754.10 is: 10,778,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,470.90 : 41,067,706.35 = 7,185,754.10 : x
  2. Step 2: Convert to fraction form
    27,378,470.90/41,067,706.35 = 7,185,754.10/x
  3. Step 3: Cross multiply
    27,378,470.90x = 41,067,706.35 × 7,185,754.10
  4. Step 4: Simplify right side
    27,378,470.90x = 295,102,439,282,108.50
  5. Step 5: Solve for x
    x = 295,102,439,282,108.50/27,378,470.90
  6. Step 6: Final answer
    x = 10,778,631.15

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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.