Home / 35,350,976.22-48,777,035.90-20,663,801.50

Finding the Fourth Proportional to 35,350,976.22, 48,777,035.90 and 20,663,801.50

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Solution

The fourth proportional to 35,350,976.22, 48,777,035.90 and 20,663,801.50 is: 28,511,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350,976.22 : 48,777,035.90 = 20,663,801.50 : x
  2. Step 2: Convert to fraction form
    35,350,976.22/48,777,035.90 = 20,663,801.50/x
  3. Step 3: Cross multiply
    35,350,976.22x = 48,777,035.90 × 20,663,801.50
  4. Step 4: Simplify right side
    35,350,976.22x = 1,007,918,987,595,973.88
  5. Step 5: Solve for x
    x = 1,007,918,987,595,973.88/35,350,976.22
  6. Step 6: Final answer
    x = 28,511,772.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.