Home / 17,676,669.61-24,390,993.40-9,940,217.86

Finding the Fourth Proportional to 17,676,669.61, 24,390,993.40 and 9,940,217.86

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Solution

The fourth proportional to 17,676,669.61, 24,390,993.40 and 9,940,217.86 is: 13,715,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676,669.61 : 24,390,993.40 = 9,940,217.86 : x
  2. Step 2: Convert to fraction form
    17,676,669.61/24,390,993.40 = 9,940,217.86/x
  3. Step 3: Cross multiply
    17,676,669.61x = 24,390,993.40 × 9,940,217.86
  4. Step 4: Simplify right side
    17,676,669.61x = 242,451,788,217,822.09
  5. Step 5: Solve for x
    x = 242,451,788,217,822.09/17,676,669.61
  6. Step 6: Final answer
    x = 13,715,920.11

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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.