Home / 50,299,452.59-69,403,059.36-29,387,443.10

Finding the Fourth Proportional to 50,299,452.59, 69,403,059.36 and 29,387,443.10

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Solution

The fourth proportional to 50,299,452.59, 69,403,059.36 and 29,387,443.10 is: 40,548,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,299,452.59 : 69,403,059.36 = 29,387,443.10 : x
  2. Step 2: Convert to fraction form
    50,299,452.59/69,403,059.36 = 29,387,443.10/x
  3. Step 3: Cross multiply
    50,299,452.59x = 69,403,059.36 × 29,387,443.10
  4. Step 4: Simplify right side
    50,299,452.59x = 2,039,578,457,560,907
  5. Step 5: Solve for x
    x = 2,039,578,457,560,907/50,299,452.59
  6. Step 6: Final answer
    x = 40,548,720.77

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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.