Home / 14,466,462.53-19,963,691.78-8,271,625.55

Finding the Fourth Proportional to 14,466,462.53, 19,963,691.78 and 8,271,625.55

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Solution

The fourth proportional to 14,466,462.53, 19,963,691.78 and 8,271,625.55 is: 11,414,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,466,462.53 : 19,963,691.78 = 8,271,625.55 : x
  2. Step 2: Convert to fraction form
    14,466,462.53/19,963,691.78 = 8,271,625.55/x
  3. Step 3: Cross multiply
    14,466,462.53x = 19,963,691.78 × 8,271,625.55
  4. Step 4: Simplify right side
    14,466,462.53x = 165,132,182,858,596.38
  5. Step 5: Solve for x
    x = 165,132,182,858,596.38/14,466,462.53
  6. Step 6: Final answer
    x = 11,414,828.09

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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.