Home / 43,185,317.28-64,777,975.95-14,431,452.87

Finding the Fourth Proportional to 43,185,317.28, 64,777,975.95 and 14,431,452.87

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Solution

The fourth proportional to 43,185,317.28, 64,777,975.95 and 14,431,452.87 is: 21,647,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185,317.28 : 64,777,975.95 = 14,431,452.87 : x
  2. Step 2: Convert to fraction form
    43,185,317.28/64,777,975.95 = 14,431,452.87/x
  3. Step 3: Cross multiply
    43,185,317.28x = 64,777,975.95 × 14,431,452.87
  4. Step 4: Simplify right side
    43,185,317.28x = 934,840,306,936,418.50
  5. Step 5: Solve for x
    x = 934,840,306,936,418.50/43,185,317.28
  6. Step 6: Final answer
    x = 21,647,179.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.