Home / 51,732,039.33-71,391,937.77-28,211,859.36

Finding the Fourth Proportional to 51,732,039.33, 71,391,937.77 and 28,211,859.36

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Solution

The fourth proportional to 51,732,039.33, 71,391,937.77 and 28,211,859.36 is: 38,933,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,039.33 : 71,391,937.77 = 28,211,859.36 : x
  2. Step 2: Convert to fraction form
    51,732,039.33/71,391,937.77 = 28,211,859.36/x
  3. Step 3: Cross multiply
    51,732,039.33x = 71,391,937.77 × 28,211,859.36
  4. Step 4: Simplify right side
    51,732,039.33x = 2,014,099,307,805,111.75
  5. Step 5: Solve for x
    x = 2,014,099,307,805,111.75/51,732,039.33
  6. Step 6: Final answer
    x = 38,933,305.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.