Home / 38,275,487.80-57,413,231.70-36,782,495.80

Finding the Fourth Proportional to 38,275,487.80, 57,413,231.70 and 36,782,495.80

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Solution

The fourth proportional to 38,275,487.80, 57,413,231.70 and 36,782,495.80 is: 55,173,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,275,487.80 : 57,413,231.70 = 36,782,495.80 : x
  2. Step 2: Convert to fraction form
    38,275,487.80/57,413,231.70 = 36,782,495.80/x
  3. Step 3: Cross multiply
    38,275,487.80x = 57,413,231.70 × 36,782,495.80
  4. Step 4: Simplify right side
    38,275,487.80x = 2,111,801,953,869,676.75
  5. Step 5: Solve for x
    x = 2,111,801,953,869,676.75/38,275,487.80
  6. Step 6: Final answer
    x = 55,173,743.70

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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.