Home / 73,473,984.20-110,085,005.10-47,901,830.60

Finding the Fourth Proportional to 73,473,984.20, 110,085,005.10 and 47,901,830.60

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Solution

The fourth proportional to 73,473,984.20, 110,085,005.10 and 47,901,830.60 is: 71,770,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,473,984.20 : 110,085,005.10 = 47,901,830.60 : x
  2. Step 2: Convert to fraction form
    73,473,984.20/110,085,005.10 = 47,901,830.60/x
  3. Step 3: Cross multiply
    73,473,984.20x = 110,085,005.10 × 47,901,830.60
  4. Step 4: Simplify right side
    73,473,984.20x = 5,273,273,265,900,336
  5. Step 5: Solve for x
    x = 5,273,273,265,900,336/73,473,984.20
  6. Step 6: Final answer
    x = 71,770,618.18

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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.