Home / 35,532,021.74-49,034,528.01-20,847,937.84

Finding the Fourth Proportional to 35,532,021.74, 49,034,528.01 and 20,847,937.84

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Solution

The fourth proportional to 35,532,021.74, 49,034,528.01 and 20,847,937.84 is: 28,770,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,021.74 : 49,034,528.01 = 20,847,937.84 : x
  2. Step 2: Convert to fraction form
    35,532,021.74/49,034,528.01 = 20,847,937.84/x
  3. Step 3: Cross multiply
    35,532,021.74x = 49,034,528.01 × 20,847,937.84
  4. Step 4: Simplify right side
    35,532,021.74x = 1,022,268,791,843,632.50
  5. Step 5: Solve for x
    x = 1,022,268,791,843,632.50/35,532,021.74
  6. Step 6: Final answer
    x = 28,770,352.54

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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.