Home / 40,489,969.40-60,687,714.90-16,216,893.80

Finding the Fourth Proportional to 40,489,969.40, 60,687,714.90 and 16,216,893.80

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Solution

The fourth proportional to 40,489,969.40, 60,687,714.90 and 16,216,893.80 is: 24,306,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,489,969.40 : 60,687,714.90 = 16,216,893.80 : x
  2. Step 2: Convert to fraction form
    40,489,969.40/60,687,714.90 = 16,216,893.80/x
  3. Step 3: Cross multiply
    40,489,969.40x = 60,687,714.90 × 16,216,893.80
  4. Step 4: Simplify right side
    40,489,969.40x = 984,166,227,497,977.62
  5. Step 5: Solve for x
    x = 984,166,227,497,977.62/40,489,969.40
  6. Step 6: Final answer
    x = 24,306,420.63

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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.