Home / 50,876,043.40-76,202,090.70-30,646,001.80

Finding the Fourth Proportional to 50,876,043.40, 76,202,090.70 and 30,646,001.80

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Solution

The fourth proportional to 50,876,043.40, 76,202,090.70 and 30,646,001.80 is: 45,901,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,876,043.40 : 76,202,090.70 = 30,646,001.80 : x
  2. Step 2: Convert to fraction form
    50,876,043.40/76,202,090.70 = 30,646,001.80/x
  3. Step 3: Cross multiply
    50,876,043.40x = 76,202,090.70 × 30,646,001.80
  4. Step 4: Simplify right side
    50,876,043.40x = 2,335,289,408,755,963.50
  5. Step 5: Solve for x
    x = 2,335,289,408,755,963.50/50,876,043.40
  6. Step 6: Final answer
    x = 45,901,553.12

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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.