Home / 22,872,720.84-34,309,491.30-8,309,982.66

Finding the Fourth Proportional to 22,872,720.84, 34,309,491.30 and 8,309,982.66

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Solution

The fourth proportional to 22,872,720.84, 34,309,491.30 and 8,309,982.66 is: 12,465,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,872,720.84 : 34,309,491.30 = 8,309,982.66 : x
  2. Step 2: Convert to fraction form
    22,872,720.84/34,309,491.30 = 8,309,982.66/x
  3. Step 3: Cross multiply
    22,872,720.84x = 34,309,491.30 × 8,309,982.66
  4. Step 4: Simplify right side
    22,872,720.84x = 285,111,277,776,420.81
  5. Step 5: Solve for x
    x = 285,111,277,776,420.81/22,872,720.84
  6. Step 6: Final answer
    x = 12,465,122.96

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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.