Home / 27,220,800.60-40,831,200.90-12,074,732.10

Finding the Fourth Proportional to 27,220,800.60, 40,831,200.90 and 12,074,732.10

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Solution

The fourth proportional to 27,220,800.60, 40,831,200.90 and 12,074,732.10 is: 18,112,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,800.60 : 40,831,200.90 = 12,074,732.10 : x
  2. Step 2: Convert to fraction form
    27,220,800.60/40,831,200.90 = 12,074,732.10/x
  3. Step 3: Cross multiply
    27,220,800.60x = 40,831,200.90 × 12,074,732.10
  4. Step 4: Simplify right side
    27,220,800.60x = 493,025,812,188,778.88
  5. Step 5: Solve for x
    x = 493,025,812,188,778.88/27,220,800.60
  6. Step 6: Final answer
    x = 18,112,098.15

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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.