Home / 15,640,160.96-23,463,507.36-4,857,181.76

Finding the Fourth Proportional to 15,640,160.96, 23,463,507.36 and 4,857,181.76

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Solution

The fourth proportional to 15,640,160.96, 23,463,507.36 and 4,857,181.76 is: 7,286,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,640,160.96 : 23,463,507.36 = 4,857,181.76 : x
  2. Step 2: Convert to fraction form
    15,640,160.96/23,463,507.36 = 4,857,181.76/x
  3. Step 3: Cross multiply
    15,640,160.96x = 23,463,507.36 × 4,857,181.76
  4. Step 4: Simplify right side
    15,640,160.96x = 113,966,519,974,617.75
  5. Step 5: Solve for x
    x = 113,966,519,974,617.75/15,640,160.96
  6. Step 6: Final answer
    x = 7,286,786.90

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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.