Home / 41,405,587.90-62,119,563.90-12,650,939.44

Finding the Fourth Proportional to 41,405,587.90, 62,119,563.90 and 12,650,939.44

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Solution

The fourth proportional to 41,405,587.90, 62,119,563.90 and 12,650,939.44 is: 18,979,825.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,587.90 : 62,119,563.90 = 12,650,939.44 : x
  2. Step 2: Convert to fraction form
    41,405,587.90/62,119,563.90 = 12,650,939.44/x
  3. Step 3: Cross multiply
    41,405,587.90x = 62,119,563.90 × 12,650,939.44
  4. Step 4: Simplify right side
    41,405,587.90x = 785,870,840,938,110.12
  5. Step 5: Solve for x
    x = 785,870,840,938,110.12/41,405,587.90
  6. Step 6: Final answer
    x = 18,979,825.69

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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.