Home / 31,661,516.40-47,492,274.60-29,897,919.60

Finding the Fourth Proportional to 31,661,516.40, 47,492,274.60 and 29,897,919.60

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Solution

The fourth proportional to 31,661,516.40, 47,492,274.60 and 29,897,919.60 is: 44,846,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,516.40 : 47,492,274.60 = 29,897,919.60 : x
  2. Step 2: Convert to fraction form
    31,661,516.40/47,492,274.60 = 29,897,919.60/x
  3. Step 3: Cross multiply
    31,661,516.40x = 47,492,274.60 × 29,897,919.60
  4. Step 4: Simplify right side
    31,661,516.40x = 1,419,920,207,611,922.25
  5. Step 5: Solve for x
    x = 1,419,920,207,611,922.25/31,661,516.40
  6. Step 6: Final answer
    x = 44,846,879.40

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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.