Home / 36,693,539.65-55,040,090.78-9,399,779.65

Finding the Fourth Proportional to 36,693,539.65, 55,040,090.78 and 9,399,779.65

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Solution

The fourth proportional to 36,693,539.65, 55,040,090.78 and 9,399,779.65 is: 14,099,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,539.65 : 55,040,090.78 = 9,399,779.65 : x
  2. Step 2: Convert to fraction form
    36,693,539.65/55,040,090.78 = 9,399,779.65/x
  3. Step 3: Cross multiply
    36,693,539.65x = 55,040,090.78 × 9,399,779.65
  4. Step 4: Simplify right side
    36,693,539.65x = 517,364,725,200,997.75
  5. Step 5: Solve for x
    x = 517,364,725,200,997.75/36,693,539.65
  6. Step 6: Final answer
    x = 14,099,613.45

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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.