Home / 50,964,301.80-76,446,452.70-31,854,004.20

Finding the Fourth Proportional to 50,964,301.80, 76,446,452.70 and 31,854,004.20

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Solution

The fourth proportional to 50,964,301.80, 76,446,452.70 and 31,854,004.20 is: 47,781,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,964,301.80 : 76,446,452.70 = 31,854,004.20 : x
  2. Step 2: Convert to fraction form
    50,964,301.80/76,446,452.70 = 31,854,004.20/x
  3. Step 3: Cross multiply
    50,964,301.80x = 76,446,452.70 × 31,854,004.20
  4. Step 4: Simplify right side
    50,964,301.80x = 2,435,125,625,380,901.50
  5. Step 5: Solve for x
    x = 2,435,125,625,380,901.50/50,964,301.80
  6. Step 6: Final answer
    x = 47,781,006.30

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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.