Home / 31,997,254.51-47,998,010.03-11,245,182.79

Finding the Fourth Proportional to 31,997,254.51, 47,998,010.03 and 11,245,182.79

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Solution

The fourth proportional to 31,997,254.51, 47,998,010.03 and 11,245,182.79 is: 16,868,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,997,254.51 : 47,998,010.03 = 11,245,182.79 : x
  2. Step 2: Convert to fraction form
    31,997,254.51/47,998,010.03 = 11,245,182.79/x
  3. Step 3: Cross multiply
    31,997,254.51x = 47,998,010.03 × 11,245,182.79
  4. Step 4: Simplify right side
    31,997,254.51x = 539,746,396,371,716.31
  5. Step 5: Solve for x
    x = 539,746,396,371,716.31/31,997,254.51
  6. Step 6: Final answer
    x = 16,868,522.15

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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.