Home / 26,771,920.64-40,164,179.20-8,821,024

Finding the Fourth Proportional to 26,771,920.64, 40,164,179.20 and 8,821,024

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Solution

The fourth proportional to 26,771,920.64, 40,164,179.20 and 8,821,024 is: 13,233,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,771,920.64 : 40,164,179.20 = 8,821,024 : x
  2. Step 2: Convert to fraction form
    26,771,920.64/40,164,179.20 = 8,821,024/x
  3. Step 3: Cross multiply
    26,771,920.64x = 40,164,179.20 × 8,821,024
  4. Step 4: Simplify right side
    26,771,920.64x = 354,289,188,663,500.81
  5. Step 5: Solve for x
    x = 354,289,188,663,500.81/26,771,920.64
  6. Step 6: Final answer
    x = 13,233,611.19

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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.