Home / 19,536,469.20-29,296,409.40-9,442,184.40

Finding the Fourth Proportional to 19,536,469.20, 29,296,409.40 and 9,442,184.40

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Solution

The fourth proportional to 19,536,469.20, 29,296,409.40 and 9,442,184.40 is: 14,159,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,469.20 : 29,296,409.40 = 9,442,184.40 : x
  2. Step 2: Convert to fraction form
    19,536,469.20/29,296,409.40 = 9,442,184.40/x
  3. Step 3: Cross multiply
    19,536,469.20x = 29,296,409.40 × 9,442,184.40
  4. Step 4: Simplify right side
    19,536,469.20x = 276,622,099,812,693.34
  5. Step 5: Solve for x
    x = 276,622,099,812,693.34/19,536,469.20
  6. Step 6: Final answer
    x = 14,159,267.83

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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.