Home / 36,350,661.57-50,163,105.64-20,053,133.25

Finding the Fourth Proportional to 36,350,661.57, 50,163,105.64 and 20,053,133.25

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Solution

The fourth proportional to 36,350,661.57, 50,163,105.64 and 20,053,133.25 is: 27,672,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350,661.57 : 50,163,105.64 = 20,053,133.25 : x
  2. Step 2: Convert to fraction form
    36,350,661.57/50,163,105.64 = 20,053,133.25/x
  3. Step 3: Cross multiply
    36,350,661.57x = 50,163,105.64 × 20,053,133.25
  4. Step 4: Simplify right side
    36,350,661.57x = 1,005,927,441,632,746.50
  5. Step 5: Solve for x
    x = 1,005,927,441,632,746.50/36,350,661.57
  6. Step 6: Final answer
    x = 27,672,878.52

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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.