Home / 19,710,558.04-29,560,704.90-8,345,156.44

Finding the Fourth Proportional to 19,710,558.04, 29,560,704.90 and 8,345,156.44

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Solution

The fourth proportional to 19,710,558.04, 29,560,704.90 and 8,345,156.44 is: 12,515,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,558.04 : 29,560,704.90 = 8,345,156.44 : x
  2. Step 2: Convert to fraction form
    19,710,558.04/29,560,704.90 = 8,345,156.44/x
  3. Step 3: Cross multiply
    19,710,558.04x = 29,560,704.90 × 8,345,156.44
  4. Step 4: Simplify right side
    19,710,558.04x = 246,688,706,867,174.56
  5. Step 5: Solve for x
    x = 246,688,706,867,174.56/19,710,558.04
  6. Step 6: Final answer
    x = 12,515,561.78

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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.