Home / 27,747,619.80-41,621,429.70-8,580,314.40

Finding the Fourth Proportional to 27,747,619.80, 41,621,429.70 and 8,580,314.40

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Solution

The fourth proportional to 27,747,619.80, 41,621,429.70 and 8,580,314.40 is: 12,870,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,619.80 : 41,621,429.70 = 8,580,314.40 : x
  2. Step 2: Convert to fraction form
    27,747,619.80/41,621,429.70 = 8,580,314.40/x
  3. Step 3: Cross multiply
    27,747,619.80x = 41,621,429.70 × 8,580,314.40
  4. Step 4: Simplify right side
    27,747,619.80x = 357,124,952,603,497.75
  5. Step 5: Solve for x
    x = 357,124,952,603,497.75/27,747,619.80
  6. Step 6: Final answer
    x = 12,870,471.60

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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.