Home / 21,734,842.20-32,581,527.30-8,084,333.40

Finding the Fourth Proportional to 21,734,842.20, 32,581,527.30 and 8,084,333.40

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Solution

The fourth proportional to 21,734,842.20, 32,581,527.30 and 8,084,333.40 is: 12,118,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,842.20 : 32,581,527.30 = 8,084,333.40 : x
  2. Step 2: Convert to fraction form
    21,734,842.20/32,581,527.30 = 8,084,333.40/x
  3. Step 3: Cross multiply
    21,734,842.20x = 32,581,527.30 × 8,084,333.40
  4. Step 4: Simplify right side
    21,734,842.20x = 263,399,929,374,401.84
  5. Step 5: Solve for x
    x = 263,399,929,374,401.84/21,734,842.20
  6. Step 6: Final answer
    x = 12,118,787.29

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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.