Home / 27,751,515.60-41,627,273.40-13,376,036.55

Finding the Fourth Proportional to 27,751,515.60, 41,627,273.40 and 13,376,036.55

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Solution

The fourth proportional to 27,751,515.60, 41,627,273.40 and 13,376,036.55 is: 20,064,054.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,751,515.60 : 41,627,273.40 = 13,376,036.55 : x
  2. Step 2: Convert to fraction form
    27,751,515.60/41,627,273.40 = 13,376,036.55/x
  3. Step 3: Cross multiply
    27,751,515.60x = 41,627,273.40 × 13,376,036.55
  4. Step 4: Simplify right side
    27,751,515.60x = 556,807,930,475,242.75
  5. Step 5: Solve for x
    x = 556,807,930,475,242.75/27,751,515.60
  6. Step 6: Final answer
    x = 20,064,054.83

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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.