Home / 35,589,803.20-53,384,704.80-20,473,259.20

Finding the Fourth Proportional to 35,589,803.20, 53,384,704.80 and 20,473,259.20

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Solution

The fourth proportional to 35,589,803.20, 53,384,704.80 and 20,473,259.20 is: 30,709,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,589,803.20 : 53,384,704.80 = 20,473,259.20 : x
  2. Step 2: Convert to fraction form
    35,589,803.20/53,384,704.80 = 20,473,259.20/x
  3. Step 3: Cross multiply
    35,589,803.20x = 53,384,704.80 × 20,473,259.20
  4. Step 4: Simplify right side
    35,589,803.20x = 1,092,958,898,685,884
  5. Step 5: Solve for x
    x = 1,092,958,898,685,884/35,589,803.20
  6. Step 6: Final answer
    x = 30,709,888.80

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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.