Home / 45,540,881.78-68,311,269.14-14,835,410.90

Finding the Fourth Proportional to 45,540,881.78, 68,311,269.14 and 14,835,410.90

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Solution

The fourth proportional to 45,540,881.78, 68,311,269.14 and 14,835,410.90 is: 22,253,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,881.78 : 68,311,269.14 = 14,835,410.90 : x
  2. Step 2: Convert to fraction form
    45,540,881.78/68,311,269.14 = 14,835,410.90/x
  3. Step 3: Cross multiply
    45,540,881.78x = 68,311,269.14 × 14,835,410.90
  4. Step 4: Simplify right side
    45,540,881.78x = 1,013,425,746,376,656.25
  5. Step 5: Solve for x
    x = 1,013,425,746,376,656.25/45,540,881.78
  6. Step 6: Final answer
    x = 22,253,098.90

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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.