Home / 19,653,669.60-29,481,379.20-6,699,631.20

Finding the Fourth Proportional to 19,653,669.60, 29,481,379.20 and 6,699,631.20

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Solution

The fourth proportional to 19,653,669.60, 29,481,379.20 and 6,699,631.20 is: 10,049,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,669.60 : 29,481,379.20 = 6,699,631.20 : x
  2. Step 2: Convert to fraction form
    19,653,669.60/29,481,379.20 = 6,699,631.20/x
  3. Step 3: Cross multiply
    19,653,669.60x = 29,481,379.20 × 6,699,631.20
  4. Step 4: Simplify right side
    19,653,669.60x = 197,514,367,907,351.03
  5. Step 5: Solve for x
    x = 197,514,367,907,351.03/19,653,669.60
  6. Step 6: Final answer
    x = 10,049,745.01

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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.