Home / 21,541,985.64-32,303,474.46-8,069,361

Finding the Fourth Proportional to 21,541,985.64, 32,303,474.46 and 8,069,361

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Solution

The fourth proportional to 21,541,985.64, 32,303,474.46 and 8,069,361 is: 12,100,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,541,985.64 : 32,303,474.46 = 8,069,361 : x
  2. Step 2: Convert to fraction form
    21,541,985.64/32,303,474.46 = 8,069,361/x
  3. Step 3: Cross multiply
    21,541,985.64x = 32,303,474.46 × 8,069,361
  4. Step 4: Simplify right side
    21,541,985.64x = 260,668,396,972,020.06
  5. Step 5: Solve for x
    x = 260,668,396,972,020.06/21,541,985.64
  6. Step 6: Final answer
    x = 12,100,481.42

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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.