Home / 21,734,801.20-32,581,465.80-8,084,292.40

Finding the Fourth Proportional to 21,734,801.20, 32,581,465.80 and 8,084,292.40

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Solution

The fourth proportional to 21,734,801.20, 32,581,465.80 and 8,084,292.40 is: 12,118,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,801.20 : 32,581,465.80 = 8,084,292.40 : x
  2. Step 2: Convert to fraction form
    21,734,801.20/32,581,465.80 = 8,084,292.40/x
  3. Step 3: Cross multiply
    21,734,801.20x = 32,581,465.80 × 8,084,292.40
  4. Step 4: Simplify right side
    21,734,801.20x = 263,398,096,347,799.94
  5. Step 5: Solve for x
    x = 263,398,096,347,799.94/21,734,801.20
  6. Step 6: Final answer
    x = 12,118,725.81

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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.