Home / 50,464,634.28-75,696,951.53-12,126,148.44

Finding the Fourth Proportional to 50,464,634.28, 75,696,951.53 and 12,126,148.44

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Solution

The fourth proportional to 50,464,634.28, 75,696,951.53 and 12,126,148.44 is: 18,189,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,464,634.28 : 75,696,951.53 = 12,126,148.44 : x
  2. Step 2: Convert to fraction form
    50,464,634.28/75,696,951.53 = 12,126,148.44/x
  3. Step 3: Cross multiply
    50,464,634.28x = 75,696,951.53 × 12,126,148.44
  4. Step 4: Simplify right side
    50,464,634.28x = 917,912,470,976,971
  5. Step 5: Solve for x
    x = 917,912,470,976,971/50,464,634.28
  6. Step 6: Final answer
    x = 18,189,222.69

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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.