Home / 34,658,836.80-51,988,255.20-31,971,451.20

Finding the Fourth Proportional to 34,658,836.80, 51,988,255.20 and 31,971,451.20

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Solution

The fourth proportional to 34,658,836.80, 51,988,255.20 and 31,971,451.20 is: 47,957,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,836.80 : 51,988,255.20 = 31,971,451.20 : x
  2. Step 2: Convert to fraction form
    34,658,836.80/51,988,255.20 = 31,971,451.20/x
  3. Step 3: Cross multiply
    34,658,836.80x = 51,988,255.20 × 31,971,451.20
  4. Step 4: Simplify right side
    34,658,836.80x = 1,662,139,964,099,946.25
  5. Step 5: Solve for x
    x = 1,662,139,964,099,946.25/34,658,836.80
  6. Step 6: Final answer
    x = 47,957,176.80

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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.