Home / 35,532,019.47-49,034,524.91-20,847,935.59

Finding the Fourth Proportional to 35,532,019.47, 49,034,524.91 and 20,847,935.59

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Solution

The fourth proportional to 35,532,019.47, 49,034,524.91 and 20,847,935.59 is: 28,770,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,019.47 : 49,034,524.91 = 20,847,935.59 : x
  2. Step 2: Convert to fraction form
    35,532,019.47/49,034,524.91 = 20,847,935.59/x
  3. Step 3: Cross multiply
    35,532,019.47x = 49,034,524.91 × 20,847,935.59
  4. Step 4: Simplify right side
    35,532,019.47x = 1,022,268,616,783,104.50
  5. Step 5: Solve for x
    x = 1,022,268,616,783,104.50/35,532,019.47
  6. Step 6: Final answer
    x = 28,770,349.45

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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.