Home / 50,598,469.20-75,897,703.80-12,776,005.20

Finding the Fourth Proportional to 50,598,469.20, 75,897,703.80 and 12,776,005.20

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Solution

The fourth proportional to 50,598,469.20, 75,897,703.80 and 12,776,005.20 is: 19,164,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,598,469.20 : 75,897,703.80 = 12,776,005.20 : x
  2. Step 2: Convert to fraction form
    50,598,469.20/75,897,703.80 = 12,776,005.20/x
  3. Step 3: Cross multiply
    50,598,469.20x = 75,897,703.80 × 12,776,005.20
  4. Step 4: Simplify right side
    50,598,469.20x = 969,669,458,416,859.62
  5. Step 5: Solve for x
    x = 969,669,458,416,859.62/50,598,469.20
  6. Step 6: Final answer
    x = 19,164,007.80

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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.