Home / 17,676,671.61-24,390,996.15-9,940,219.86

Finding the Fourth Proportional to 17,676,671.61, 24,390,996.15 and 9,940,219.86

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Solution

The fourth proportional to 17,676,671.61, 24,390,996.15 and 9,940,219.86 is: 13,715,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676,671.61 : 24,390,996.15 = 9,940,219.86 : x
  2. Step 2: Convert to fraction form
    17,676,671.61/24,390,996.15 = 9,940,219.86/x
  3. Step 3: Cross multiply
    17,676,671.61x = 24,390,996.15 × 9,940,219.86
  4. Step 4: Simplify right side
    17,676,671.61x = 242,451,864,335,413.50
  5. Step 5: Solve for x
    x = 242,451,864,335,413.50/17,676,671.61
  6. Step 6: Final answer
    x = 13,715,922.87

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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.