Home / 79,295,052.13-118,948,310.87-33,190,552.47

Finding the Fourth Proportional to 79,295,052.13, 118,948,310.87 and 33,190,552.47

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Solution

The fourth proportional to 79,295,052.13, 118,948,310.87 and 33,190,552.47 is: 49,788,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,295,052.13 : 118,948,310.87 = 33,190,552.47 : x
  2. Step 2: Convert to fraction form
    79,295,052.13/118,948,310.87 = 33,190,552.47/x
  3. Step 3: Cross multiply
    79,295,052.13x = 118,948,310.87 × 33,190,552.47
  4. Step 4: Simplify right side
    79,295,052.13x = 3,947,960,152,982,653.50
  5. Step 5: Solve for x
    x = 3,947,960,152,982,653.50/79,295,052.13
  6. Step 6: Final answer
    x = 49,788,228.23

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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.