Home / 26,969,959.20-40,454,938.80-26,522,061.60

Finding the Fourth Proportional to 26,969,959.20, 40,454,938.80 and 26,522,061.60

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Solution

The fourth proportional to 26,969,959.20, 40,454,938.80 and 26,522,061.60 is: 39,783,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,959.20 : 40,454,938.80 = 26,522,061.60 : x
  2. Step 2: Convert to fraction form
    26,969,959.20/40,454,938.80 = 26,522,061.60/x
  3. Step 3: Cross multiply
    26,969,959.20x = 40,454,938.80 × 26,522,061.60
  4. Step 4: Simplify right side
    26,969,959.20x = 1,072,948,378,877,830
  5. Step 5: Solve for x
    x = 1,072,948,378,877,830/26,969,959.20
  6. Step 6: Final answer
    x = 39,783,092.40

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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.