Home / 26,852,938.20-40,279,407.30-7,684,320.60

Finding the Fourth Proportional to 26,852,938.20, 40,279,407.30 and 7,684,320.60

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Solution

The fourth proportional to 26,852,938.20, 40,279,407.30 and 7,684,320.60 is: 11,526,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,938.20 : 40,279,407.30 = 7,684,320.60 : x
  2. Step 2: Convert to fraction form
    26,852,938.20/40,279,407.30 = 7,684,320.60/x
  3. Step 3: Cross multiply
    26,852,938.20x = 40,279,407.30 × 7,684,320.60
  4. Step 4: Simplify right side
    26,852,938.20x = 309,519,879,271,180.31
  5. Step 5: Solve for x
    x = 309,519,879,271,180.31/26,852,938.20
  6. Step 6: Final answer
    x = 11,526,480.90

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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.