Home / 22,766,427.80-34,137,831.90-8,382,091.40

Finding the Fourth Proportional to 22,766,427.80, 34,137,831.90 and 8,382,091.40

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Solution

The fourth proportional to 22,766,427.80, 34,137,831.90 and 8,382,091.40 is: 12,568,788.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,427.80 : 34,137,831.90 = 8,382,091.40 : x
  2. Step 2: Convert to fraction form
    22,766,427.80/34,137,831.90 = 8,382,091.40/x
  3. Step 3: Cross multiply
    22,766,427.80x = 34,137,831.90 × 8,382,091.40
  4. Step 4: Simplify right side
    22,766,427.80x = 286,146,427,183,635.69
  5. Step 5: Solve for x
    x = 286,146,427,183,635.69/22,766,427.80
  6. Step 6: Final answer
    x = 12,568,788.99

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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.