Home / 30,068,125.73-41,494,040.10-16,317,089.85

Finding the Fourth Proportional to 30,068,125.73, 41,494,040.10 and 16,317,089.85

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Solution

The fourth proportional to 30,068,125.73, 41,494,040.10 and 16,317,089.85 is: 22,517,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,125.73 : 41,494,040.10 = 16,317,089.85 : x
  2. Step 2: Convert to fraction form
    30,068,125.73/41,494,040.10 = 16,317,089.85/x
  3. Step 3: Cross multiply
    30,068,125.73x = 41,494,040.10 × 16,317,089.85
  4. Step 4: Simplify right side
    30,068,125.73x = 677,061,980,706,805.62
  5. Step 5: Solve for x
    x = 677,061,980,706,805.62/30,068,125.73
  6. Step 6: Final answer
    x = 22,517,598.43

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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.