Home / 21,453,248.96-32,179,789.92-8,673,600.32

Finding the Fourth Proportional to 21,453,248.96, 32,179,789.92 and 8,673,600.32

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Solution

The fourth proportional to 21,453,248.96, 32,179,789.92 and 8,673,600.32 is: 13,010,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,453,248.96 : 32,179,789.92 = 8,673,600.32 : x
  2. Step 2: Convert to fraction form
    21,453,248.96/32,179,789.92 = 8,673,600.32/x
  3. Step 3: Cross multiply
    21,453,248.96x = 32,179,789.92 × 8,673,600.32
  4. Step 4: Simplify right side
    21,453,248.96x = 279,114,636,147,644.81
  5. Step 5: Solve for x
    x = 279,114,636,147,644.81/21,453,248.96
  6. Step 6: Final answer
    x = 13,010,366.71

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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.