Home / 21,444,149.64-29,592,927.15-11,654,617.62

Finding the Fourth Proportional to 21,444,149.64, 29,592,927.15 and 11,654,617.62

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Solution

The fourth proportional to 21,444,149.64, 29,592,927.15 and 11,654,617.62 is: 16,083,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444,149.64 : 29,592,927.15 = 11,654,617.62 : x
  2. Step 2: Convert to fraction form
    21,444,149.64/29,592,927.15 = 11,654,617.62/x
  3. Step 3: Cross multiply
    21,444,149.64x = 29,592,927.15 × 11,654,617.62
  4. Step 4: Simplify right side
    21,444,149.64x = 344,894,250,189,766.31
  5. Step 5: Solve for x
    x = 344,894,250,189,766.31/21,444,149.64
  6. Step 6: Final answer
    x = 16,083,372.67

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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.