Home / 84,579,230.40-126,868,845.60-50,567,006.40

Finding the Fourth Proportional to 84,579,230.40, 126,868,845.60 and 50,567,006.40

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Solution

The fourth proportional to 84,579,230.40, 126,868,845.60 and 50,567,006.40 is: 75,850,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,579,230.40 : 126,868,845.60 = 50,567,006.40 : x
  2. Step 2: Convert to fraction form
    84,579,230.40/126,868,845.60 = 50,567,006.40/x
  3. Step 3: Cross multiply
    84,579,230.40x = 126,868,845.60 × 50,567,006.40
  4. Step 4: Simplify right side
    84,579,230.40x = 6,415,377,727,415,811
  5. Step 5: Solve for x
    x = 6,415,377,727,415,811/84,579,230.40
  6. Step 6: Final answer
    x = 75,850,509.60

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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.