Home / 26,942,740.30-40,420,484.34-8,746,900.30

Finding the Fourth Proportional to 26,942,740.30, 40,420,484.34 and 8,746,900.30

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Solution

The fourth proportional to 26,942,740.30, 40,420,484.34 and 8,746,900.30 is: 13,122,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,740.30 : 40,420,484.34 = 8,746,900.30 : x
  2. Step 2: Convert to fraction form
    26,942,740.30/40,420,484.34 = 8,746,900.30/x
  3. Step 3: Cross multiply
    26,942,740.30x = 40,420,484.34 × 8,746,900.30
  4. Step 4: Simplify right side
    26,942,740.30x = 353,553,946,599,691.38
  5. Step 5: Solve for x
    x = 353,553,946,599,691.38/26,942,740.30
  6. Step 6: Final answer
    x = 13,122,419.72

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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.