Home / 35,532,048.02-49,034,564.24-20,847,964.10

Finding the Fourth Proportional to 35,532,048.02, 49,034,564.24 and 20,847,964.10

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Solution

The fourth proportional to 35,532,048.02, 49,034,564.24 and 20,847,964.10 is: 28,770,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,048.02 : 49,034,564.24 = 20,847,964.10 : x
  2. Step 2: Convert to fraction form
    35,532,048.02/49,034,564.24 = 20,847,964.10/x
  3. Step 3: Cross multiply
    35,532,048.02x = 49,034,564.24 × 20,847,964.10
  4. Step 4: Simplify right side
    35,532,048.02x = 1,022,270,834,585,251.12
  5. Step 5: Solve for x
    x = 1,022,270,834,585,251.12/35,532,048.02
  6. Step 6: Final answer
    x = 28,770,388.75

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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.