Home / 27,220,801.10-40,831,201.65-12,074,732.60

Finding the Fourth Proportional to 27,220,801.10, 40,831,201.65 and 12,074,732.60

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Solution

The fourth proportional to 27,220,801.10, 40,831,201.65 and 12,074,732.60 is: 18,112,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,801.10 : 40,831,201.65 = 12,074,732.60 : x
  2. Step 2: Convert to fraction form
    27,220,801.10/40,831,201.65 = 12,074,732.60/x
  3. Step 3: Cross multiply
    27,220,801.10x = 40,831,201.65 × 12,074,732.60
  4. Step 4: Simplify right side
    27,220,801.10x = 493,025,841,660,428.75
  5. Step 5: Solve for x
    x = 493,025,841,660,428.75/27,220,801.10
  6. Step 6: Final answer
    x = 18,112,098.90

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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.