Home / 14,429,452.32-19,912,966.44-8,234,375.64

Finding the Fourth Proportional to 14,429,452.32, 19,912,966.44 and 8,234,375.64

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Solution

The fourth proportional to 14,429,452.32, 19,912,966.44 and 8,234,375.64 is: 11,363,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,452.32 : 19,912,966.44 = 8,234,375.64 : x
  2. Step 2: Convert to fraction form
    14,429,452.32/19,912,966.44 = 8,234,375.64/x
  3. Step 3: Cross multiply
    14,429,452.32x = 19,912,966.44 × 8,234,375.64
  4. Step 4: Simplify right side
    14,429,452.32x = 163,970,845,773,673.53
  5. Step 5: Solve for x
    x = 163,970,845,773,673.53/14,429,452.32
  6. Step 6: Final answer
    x = 11,363,622.27

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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.