Home / 55,014,730.70-82,493,065.65-18,610,609.10

Finding the Fourth Proportional to 55,014,730.70, 82,493,065.65 and 18,610,609.10

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Solution

The fourth proportional to 55,014,730.70, 82,493,065.65 and 18,610,609.10 is: 27,906,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,730.70 : 82,493,065.65 = 18,610,609.10 : x
  2. Step 2: Convert to fraction form
    55,014,730.70/82,493,065.65 = 18,610,609.10/x
  3. Step 3: Cross multiply
    55,014,730.70x = 82,493,065.65 × 18,610,609.10
  4. Step 4: Simplify right side
    55,014,730.70x = 1,535,246,198,272,787.75
  5. Step 5: Solve for x
    x = 1,535,246,198,272,787.75/55,014,730.70
  6. Step 6: Final answer
    x = 27,906,093.13

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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.