Home / 29,553,442.60-44,330,163.90-7,987,435.60

Finding the Fourth Proportional to 29,553,442.60, 44,330,163.90 and 7,987,435.60

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Solution

The fourth proportional to 29,553,442.60, 44,330,163.90 and 7,987,435.60 is: 11,981,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,553,442.60 : 44,330,163.90 = 7,987,435.60 : x
  2. Step 2: Convert to fraction form
    29,553,442.60/44,330,163.90 = 7,987,435.60/x
  3. Step 3: Cross multiply
    29,553,442.60x = 44,330,163.90 × 7,987,435.60
  4. Step 4: Simplify right side
    29,553,442.60x = 354,084,329,288,694.81
  5. Step 5: Solve for x
    x = 354,084,329,288,694.81/29,553,442.60
  6. Step 6: Final answer
    x = 11,981,153.40

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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.