Home / 48,672,744.05-67,157,649.06-28,816,650.02

Finding the Fourth Proportional to 48,672,744.05, 67,157,649.06 and 28,816,650.02

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Solution

The fourth proportional to 48,672,744.05, 67,157,649.06 and 28,816,650.02 is: 39,760,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,672,744.05 : 67,157,649.06 = 28,816,650.02 : x
  2. Step 2: Convert to fraction form
    48,672,744.05/67,157,649.06 = 28,816,650.02/x
  3. Step 3: Cross multiply
    48,672,744.05x = 67,157,649.06 × 28,816,650.02
  4. Step 4: Simplify right side
    48,672,744.05x = 1,935,258,469,128,002
  5. Step 5: Solve for x
    x = 1,935,258,469,128,002/48,672,744.05
  6. Step 6: Final answer
    x = 39,760,619.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.