Home / 47,386,962.60-71,080,446.78-11,485,170.60

Finding the Fourth Proportional to 47,386,962.60, 71,080,446.78 and 11,485,170.60

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Solution

The fourth proportional to 47,386,962.60, 71,080,446.78 and 11,485,170.60 is: 17,227,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,386,962.60 : 71,080,446.78 = 11,485,170.60 : x
  2. Step 2: Convert to fraction form
    47,386,962.60/71,080,446.78 = 11,485,170.60/x
  3. Step 3: Cross multiply
    47,386,962.60x = 71,080,446.78 × 11,485,170.60
  4. Step 4: Simplify right side
    47,386,962.60x = 816,371,057,592,520.62
  5. Step 5: Solve for x
    x = 816,371,057,592,520.62/47,386,962.60
  6. Step 6: Final answer
    x = 17,227,756.60

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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.