Home / 15,545,010.72-23,337,721.85-11,953,299.90

Finding the Fourth Proportional to 15,545,010.72, 23,337,721.85 and 11,953,299.90

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Solution

The fourth proportional to 15,545,010.72, 23,337,721.85 and 11,953,299.90 is: 17,945,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,010.72 : 23,337,721.85 = 11,953,299.90 : x
  2. Step 2: Convert to fraction form
    15,545,010.72/23,337,721.85 = 11,953,299.90/x
  3. Step 3: Cross multiply
    15,545,010.72x = 23,337,721.85 × 11,953,299.90
  4. Step 4: Simplify right side
    15,545,010.72x = 278,962,788,196,066.31
  5. Step 5: Solve for x
    x = 278,962,788,196,066.31/15,545,010.72
  6. Step 6: Final answer
    x = 17,945,487.03

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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.