Home / 30,469,083.17-45,707,092.86-11,047,455.46

Finding the Fourth Proportional to 30,469,083.17, 45,707,092.86 and 11,047,455.46

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Solution

The fourth proportional to 30,469,083.17, 45,707,092.86 and 11,047,455.46 is: 16,572,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,469,083.17 : 45,707,092.86 = 11,047,455.46 : x
  2. Step 2: Convert to fraction form
    30,469,083.17/45,707,092.86 = 11,047,455.46/x
  3. Step 3: Cross multiply
    30,469,083.17x = 45,707,092.86 × 11,047,455.46
  4. Step 4: Simplify right side
    30,469,083.17x = 504,947,072,521,696.75
  5. Step 5: Solve for x
    x = 504,947,072,521,696.75/30,469,083.17
  6. Step 6: Final answer
    x = 16,572,440.65

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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.