Home / 21,976,821.84-32,960,743.58-8,325,261.66

Finding the Fourth Proportional to 21,976,821.84, 32,960,743.58 and 8,325,261.66

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Solution

The fourth proportional to 21,976,821.84, 32,960,743.58 and 8,325,261.66 is: 12,486,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,821.84 : 32,960,743.58 = 8,325,261.66 : x
  2. Step 2: Convert to fraction form
    21,976,821.84/32,960,743.58 = 8,325,261.66/x
  3. Step 3: Cross multiply
    21,976,821.84x = 32,960,743.58 × 8,325,261.66
  4. Step 4: Simplify right side
    21,976,821.84x = 274,406,814,811,665.12
  5. Step 5: Solve for x
    x = 274,406,814,811,665.12/21,976,821.84
  6. Step 6: Final answer
    x = 12,486,191.90

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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.