Home / 27,526,037.22-37,988,349.84-15,138,311.94

Finding the Fourth Proportional to 27,526,037.22, 37,988,349.84 and 15,138,311.94

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Solution

The fourth proportional to 27,526,037.22, 37,988,349.84 and 15,138,311.94 is: 20,892,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526,037.22 : 37,988,349.84 = 15,138,311.94 : x
  2. Step 2: Convert to fraction form
    27,526,037.22/37,988,349.84 = 15,138,311.94/x
  3. Step 3: Cross multiply
    27,526,037.22x = 37,988,349.84 × 15,138,311.94
  4. Step 4: Simplify right side
    27,526,037.22x = 575,079,489,963,769.12
  5. Step 5: Solve for x
    x = 575,079,489,963,769.12/27,526,037.22
  6. Step 6: Final answer
    x = 20,892,200.55

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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.