Home / 21,984,786.72-32,961,236.58-14,778,446.76

Finding the Fourth Proportional to 21,984,786.72, 32,961,236.58 and 14,778,446.76

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Solution

The fourth proportional to 21,984,786.72, 32,961,236.58 and 14,778,446.76 is: 22,156,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,786.72 : 32,961,236.58 = 14,778,446.76 : x
  2. Step 2: Convert to fraction form
    21,984,786.72/32,961,236.58 = 14,778,446.76/x
  3. Step 3: Cross multiply
    21,984,786.72x = 32,961,236.58 × 14,778,446.76
  4. Step 4: Simplify right side
    21,984,786.72x = 487,115,879,941,294.44
  5. Step 5: Solve for x
    x = 487,115,879,941,294.44/21,984,786.72
  6. Step 6: Final answer
    x = 22,156,952.72

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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.