Home / 21,852,163.20-32,782,181.40-9,073,959.60

Finding the Fourth Proportional to 21,852,163.20, 32,782,181.40 and 9,073,959.60

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Solution

The fourth proportional to 21,852,163.20, 32,782,181.40 and 9,073,959.60 is: 13,612,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,163.20 : 32,782,181.40 = 9,073,959.60 : x
  2. Step 2: Convert to fraction form
    21,852,163.20/32,782,181.40 = 9,073,959.60/x
  3. Step 3: Cross multiply
    21,852,163.20x = 32,782,181.40 × 9,073,959.60
  4. Step 4: Simplify right side
    21,852,163.20x = 297,464,189,623,471.44
  5. Step 5: Solve for x
    x = 297,464,189,623,471.44/21,852,163.20
  6. Step 6: Final answer
    x = 13,612,574.05

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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.