Home / 67,653,147.43-93,361,404.50-36,713,317.02

Finding the Fourth Proportional to 67,653,147.43, 93,361,404.50 and 36,713,317.02

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Solution

The fourth proportional to 67,653,147.43, 93,361,404.50 and 36,713,317.02 is: 50,664,410.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653,147.43 : 93,361,404.50 = 36,713,317.02 : x
  2. Step 2: Convert to fraction form
    67,653,147.43/93,361,404.50 = 36,713,317.02/x
  3. Step 3: Cross multiply
    67,653,147.43x = 93,361,404.50 × 36,713,317.02
  4. Step 4: Simplify right side
    67,653,147.43x = 3,427,606,840,840,955
  5. Step 5: Solve for x
    x = 3,427,606,840,840,955/67,653,147.43
  6. Step 6: Final answer
    x = 50,664,410.62

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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.