Home / 19,489,123.52-29,233,523.92-15,232,869.44

Finding the Fourth Proportional to 19,489,123.52, 29,233,523.92 and 15,232,869.44

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Solution

The fourth proportional to 19,489,123.52, 29,233,523.92 and 15,232,869.44 is: 22,849,178.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489,123.52 : 29,233,523.92 = 15,232,869.44 : x
  2. Step 2: Convert to fraction form
    19,489,123.52/29,233,523.92 = 15,232,869.44/x
  3. Step 3: Cross multiply
    19,489,123.52x = 29,233,523.92 × 15,232,869.44
  4. Step 4: Simplify right side
    19,489,123.52x = 445,310,453,144,477
  5. Step 5: Solve for x
    x = 445,310,453,144,477/19,489,123.52
  6. Step 6: Final answer
    x = 22,849,178.04

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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.