Home / 72,436,175.44-108,698,954.72-33,567,382.52

Finding the Fourth Proportional to 72,436,175.44, 108,698,954.72 and 33,567,382.52

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Solution

The fourth proportional to 72,436,175.44, 108,698,954.72 and 33,567,382.52 is: 50,371,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,436,175.44 : 108,698,954.72 = 33,567,382.52 : x
  2. Step 2: Convert to fraction form
    72,436,175.44/108,698,954.72 = 33,567,382.52/x
  3. Step 3: Cross multiply
    72,436,175.44x = 108,698,954.72 × 33,567,382.52
  4. Step 4: Simplify right side
    72,436,175.44x = 3,648,739,392,610,400
  5. Step 5: Solve for x
    x = 3,648,739,392,610,400/72,436,175.44
  6. Step 6: Final answer
    x = 50,371,784.13

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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.