Home / 28,149,046.20-42,173,802.90-24,963,996.60

Finding the Fourth Proportional to 28,149,046.20, 42,173,802.90 and 24,963,996.60

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Solution

The fourth proportional to 28,149,046.20, 42,173,802.90 and 24,963,996.60 is: 37,401,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,046.20 : 42,173,802.90 = 24,963,996.60 : x
  2. Step 2: Convert to fraction form
    28,149,046.20/42,173,802.90 = 24,963,996.60/x
  3. Step 3: Cross multiply
    28,149,046.20x = 42,173,802.90 × 24,963,996.60
  4. Step 4: Simplify right side
    28,149,046.20x = 1,052,826,672,204,670.12
  5. Step 5: Solve for x
    x = 1,052,826,672,204,670.12/28,149,046.20
  6. Step 6: Final answer
    x = 37,401,859.54

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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.