Home / 27,653,480.40-41,480,220.60-7,181,520.15

Finding the Fourth Proportional to 27,653,480.40, 41,480,220.60 and 7,181,520.15

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Solution

The fourth proportional to 27,653,480.40, 41,480,220.60 and 7,181,520.15 is: 10,772,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,480.40 : 41,480,220.60 = 7,181,520.15 : x
  2. Step 2: Convert to fraction form
    27,653,480.40/41,480,220.60 = 7,181,520.15/x
  3. Step 3: Cross multiply
    27,653,480.40x = 41,480,220.60 × 7,181,520.15
  4. Step 4: Simplify right side
    27,653,480.40x = 297,891,040,065,345.12
  5. Step 5: Solve for x
    x = 297,891,040,065,345.12/27,653,480.40
  6. Step 6: Final answer
    x = 10,772,280.23

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1.5x scale

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.