Home / 16,679,772.60-24,988,166.10-8,565,127.80

Finding the Fourth Proportional to 16,679,772.60, 24,988,166.10 and 8,565,127.80

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Solution

The fourth proportional to 16,679,772.60, 24,988,166.10 and 8,565,127.80 is: 12,831,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,772.60 : 24,988,166.10 = 8,565,127.80 : x
  2. Step 2: Convert to fraction form
    16,679,772.60/24,988,166.10 = 8,565,127.80/x
  3. Step 3: Cross multiply
    16,679,772.60x = 24,988,166.10 × 8,565,127.80
  4. Step 4: Simplify right side
    16,679,772.60x = 214,026,836,134,127.62
  5. Step 5: Solve for x
    x = 214,026,836,134,127.62/16,679,772.60
  6. Step 6: Final answer
    x = 12,831,520.03

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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.