Home / 31,452,235.08-43,405,481-17,702,089.80

Finding the Fourth Proportional to 31,452,235.08, 43,405,481 and 17,702,089.80

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Solution

The fourth proportional to 31,452,235.08, 43,405,481 and 17,702,089.80 is: 24,429,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,235.08 : 43,405,481 = 17,702,089.80 : x
  2. Step 2: Convert to fraction form
    31,452,235.08/43,405,481 = 17,702,089.80/x
  3. Step 3: Cross multiply
    31,452,235.08x = 43,405,481 × 17,702,089.80
  4. Step 4: Simplify right side
    31,452,235.08x = 768,367,722,474,193.88
  5. Step 5: Solve for x
    x = 768,367,722,474,193.88/31,452,235.08
  6. Step 6: Final answer
    x = 24,429,669.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.