Home / 18,189,813.60-27,288,511.20-6,063,044.40

Finding the Fourth Proportional to 18,189,813.60, 27,288,511.20 and 6,063,044.40

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Solution

The fourth proportional to 18,189,813.60, 27,288,511.20 and 6,063,044.40 is: 9,095,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,813.60 : 27,288,511.20 = 6,063,044.40 : x
  2. Step 2: Convert to fraction form
    18,189,813.60/27,288,511.20 = 6,063,044.40/x
  3. Step 3: Cross multiply
    18,189,813.60x = 27,288,511.20 × 6,063,044.40
  4. Step 4: Simplify right side
    18,189,813.60x = 165,451,455,015,497.28
  5. Step 5: Solve for x
    x = 165,451,455,015,497.28/18,189,813.60
  6. Step 6: Final answer
    x = 9,095,830.15

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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.