Home / 61,829,998.20-92,744,997.30-21,444,564.60

Finding the Fourth Proportional to 61,829,998.20, 92,744,997.30 and 21,444,564.60

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Solution

The fourth proportional to 61,829,998.20, 92,744,997.30 and 21,444,564.60 is: 32,166,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,829,998.20 : 92,744,997.30 = 21,444,564.60 : x
  2. Step 2: Convert to fraction form
    61,829,998.20/92,744,997.30 = 21,444,564.60/x
  3. Step 3: Cross multiply
    61,829,998.20x = 92,744,997.30 × 21,444,564.60
  4. Step 4: Simplify right side
    61,829,998.20x = 1,988,876,085,926,675.75
  5. Step 5: Solve for x
    x = 1,988,876,085,926,675.75/61,829,998.20
  6. Step 6: Final answer
    x = 32,166,846.90

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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.