Home / 27,489,412.44-37,936,044.08-15,099,765.36

Finding the Fourth Proportional to 27,489,412.44, 37,936,044.08 and 15,099,765.36

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Solution

The fourth proportional to 27,489,412.44, 37,936,044.08 and 15,099,765.36 is: 20,838,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,412.44 : 37,936,044.08 = 15,099,765.36 : x
  2. Step 2: Convert to fraction form
    27,489,412.44/37,936,044.08 = 15,099,765.36/x
  3. Step 3: Cross multiply
    27,489,412.44x = 37,936,044.08 × 15,099,765.36
  4. Step 4: Simplify right side
    27,489,412.44x = 572,825,364,219,118.25
  5. Step 5: Solve for x
    x = 572,825,364,219,118.25/27,489,412.44
  6. Step 6: Final answer
    x = 20,838,035.93

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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.