Home / 27,215,190.60-40,822,785.90-8,046,135.60

Finding the Fourth Proportional to 27,215,190.60, 40,822,785.90 and 8,046,135.60

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Solution

The fourth proportional to 27,215,190.60, 40,822,785.90 and 8,046,135.60 is: 12,069,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215,190.60 : 40,822,785.90 = 8,046,135.60 : x
  2. Step 2: Convert to fraction form
    27,215,190.60/40,822,785.90 = 8,046,135.60/x
  3. Step 3: Cross multiply
    27,215,190.60x = 40,822,785.90 × 8,046,135.60
  4. Step 4: Simplify right side
    27,215,190.60x = 328,465,670,921,168
  5. Step 5: Solve for x
    x = 328,465,670,921,168/27,215,190.60
  6. Step 6: Final answer
    x = 12,069,203.40

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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.