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Finding the Fourth Proportional to 39,454,858, 59,182,287 and 11,088,010

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Solution

The fourth proportional to 39,454,858, 59,182,287 and 11,088,010 is: 16,632,015

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,454,858 : 59,182,287 = 11,088,010 : x
  2. Step 2: Convert to fraction form
    39,454,858/59,182,287 = 11,088,010/x
  3. Step 3: Cross multiply
    39,454,858x = 59,182,287 × 11,088,010
  4. Step 4: Simplify right side
    39,454,858x = 656,213,790,078,870
  5. Step 5: Solve for x
    x = 656,213,790,078,870/39,454,858
  6. Step 6: Final answer
    x = 16,632,015

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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.