Home / 36,350,659.57-50,163,102.88-20,053,131.25

Finding the Fourth Proportional to 36,350,659.57, 50,163,102.88 and 20,053,131.25

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Solution

The fourth proportional to 36,350,659.57, 50,163,102.88 and 20,053,131.25 is: 27,672,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350,659.57 : 50,163,102.88 = 20,053,131.25 : x
  2. Step 2: Convert to fraction form
    36,350,659.57/50,163,102.88 = 20,053,131.25/x
  3. Step 3: Cross multiply
    36,350,659.57x = 50,163,102.88 × 20,053,131.25
  4. Step 4: Simplify right side
    36,350,659.57x = 1,005,927,285,959,893
  5. Step 5: Solve for x
    x = 1,005,927,285,959,893/36,350,659.57
  6. Step 6: Final answer
    x = 27,672,875.76

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1.5x scale

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.