Home / 21,773,946.58-30,048,044.49-11,850,900.34

Finding the Fourth Proportional to 21,773,946.58, 30,048,044.49 and 11,850,900.34

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Solution

The fourth proportional to 21,773,946.58, 30,048,044.49 and 11,850,900.34 is: 16,354,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,773,946.58 : 30,048,044.49 = 11,850,900.34 : x
  2. Step 2: Convert to fraction form
    21,773,946.58/30,048,044.49 = 11,850,900.34/x
  3. Step 3: Cross multiply
    21,773,946.58x = 30,048,044.49 × 11,850,900.34
  4. Step 4: Simplify right side
    21,773,946.58x = 356,096,380,526,234.38
  5. Step 5: Solve for x
    x = 356,096,380,526,234.38/21,773,946.58
  6. Step 6: Final answer
    x = 16,354,241.49

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Double scale
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1.5x scale

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.