Home / 21,581,409.70-32,372,114.55-16,763,011.30

Finding the Fourth Proportional to 21,581,409.70, 32,372,114.55 and 16,763,011.30

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Solution

The fourth proportional to 21,581,409.70, 32,372,114.55 and 16,763,011.30 is: 25,144,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,581,409.70 : 32,372,114.55 = 16,763,011.30 : x
  2. Step 2: Convert to fraction form
    21,581,409.70/32,372,114.55 = 16,763,011.30/x
  3. Step 3: Cross multiply
    21,581,409.70x = 32,372,114.55 × 16,763,011.30
  4. Step 4: Simplify right side
    21,581,409.70x = 542,654,122,006,544.44
  5. Step 5: Solve for x
    x = 542,654,122,006,544.44/21,581,409.70
  6. Step 6: Final answer
    x = 25,144,516.95

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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.