Home / 55,120,218.48-82,624,747.50-34,664,557.14

Finding the Fourth Proportional to 55,120,218.48, 82,624,747.50 and 34,664,557.14

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Solution

The fourth proportional to 55,120,218.48, 82,624,747.50 and 34,664,557.14 is: 51,961,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,120,218.48 : 82,624,747.50 = 34,664,557.14 : x
  2. Step 2: Convert to fraction form
    55,120,218.48/82,624,747.50 = 34,664,557.14/x
  3. Step 3: Cross multiply
    55,120,218.48x = 82,624,747.50 × 34,664,557.14
  4. Step 4: Simplify right side
    55,120,218.48x = 2,864,150,280,891,822
  5. Step 5: Solve for x
    x = 2,864,150,280,891,822/55,120,218.48
  6. Step 6: Final answer
    x = 51,961,881.86

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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.