Home / 34,379,449.20-47,443,664.12-18,910,710.64

Finding the Fourth Proportional to 34,379,449.20, 47,443,664.12 and 18,910,710.64

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Solution

The fourth proportional to 34,379,449.20, 47,443,664.12 and 18,910,710.64 is: 26,096,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,379,449.20 : 47,443,664.12 = 18,910,710.64 : x
  2. Step 2: Convert to fraction form
    34,379,449.20/47,443,664.12 = 18,910,710.64/x
  3. Step 3: Cross multiply
    34,379,449.20x = 47,443,664.12 × 18,910,710.64
  4. Step 4: Simplify right side
    34,379,449.20x = 897,193,403,874,670.25
  5. Step 5: Solve for x
    x = 897,193,403,874,670.25/34,379,449.20
  6. Step 6: Final answer
    x = 26,096,794.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.