Home / 27,971,350.20-41,957,025.30-8,807,981.40

Finding the Fourth Proportional to 27,971,350.20, 41,957,025.30 and 8,807,981.40

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Solution

The fourth proportional to 27,971,350.20, 41,957,025.30 and 8,807,981.40 is: 13,211,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971,350.20 : 41,957,025.30 = 8,807,981.40 : x
  2. Step 2: Convert to fraction form
    27,971,350.20/41,957,025.30 = 8,807,981.40/x
  3. Step 3: Cross multiply
    27,971,350.20x = 41,957,025.30 × 8,807,981.40
  4. Step 4: Simplify right side
    27,971,350.20x = 369,556,698,441,729.44
  5. Step 5: Solve for x
    x = 369,556,698,441,729.44/27,971,350.20
  6. Step 6: Final answer
    x = 13,211,972.10

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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.