Home / 27,860,160.40-41,790,240.60-8,690,886.70

Finding the Fourth Proportional to 27,860,160.40, 41,790,240.60 and 8,690,886.70

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Solution

The fourth proportional to 27,860,160.40, 41,790,240.60 and 8,690,886.70 is: 13,036,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,860,160.40 : 41,790,240.60 = 8,690,886.70 : x
  2. Step 2: Convert to fraction form
    27,860,160.40/41,790,240.60 = 8,690,886.70/x
  3. Step 3: Cross multiply
    27,860,160.40x = 41,790,240.60 × 8,690,886.70
  4. Step 4: Simplify right side
    27,860,160.40x = 363,194,246,220,340
  5. Step 5: Solve for x
    x = 363,194,246,220,340/27,860,160.40
  6. Step 6: Final answer
    x = 13,036,330.05

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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.