Home / 64,511,998.80-96,767,998.20-21,961,726.80

Finding the Fourth Proportional to 64,511,998.80, 96,767,998.20 and 21,961,726.80

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Solution

The fourth proportional to 64,511,998.80, 96,767,998.20 and 21,961,726.80 is: 32,942,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,998.80 : 96,767,998.20 = 21,961,726.80 : x
  2. Step 2: Convert to fraction form
    64,511,998.80/96,767,998.20 = 21,961,726.80/x
  3. Step 3: Cross multiply
    64,511,998.80x = 96,767,998.20 × 21,961,726.80
  4. Step 4: Simplify right side
    64,511,998.80x = 2,125,192,339,451,292
  5. Step 5: Solve for x
    x = 2,125,192,339,451,292/64,511,998.80
  6. Step 6: Final answer
    x = 32,942,590.20

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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.