Home / 47,295,077.67-65,268,819.77-27,447,315.57

Finding the Fourth Proportional to 47,295,077.67, 65,268,819.77 and 27,447,315.57

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Solution

The fourth proportional to 47,295,077.67, 65,268,819.77 and 27,447,315.57 is: 37,878,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,295,077.67 : 65,268,819.77 = 27,447,315.57 : x
  2. Step 2: Convert to fraction form
    47,295,077.67/65,268,819.77 = 27,447,315.57/x
  3. Step 3: Cross multiply
    47,295,077.67x = 65,268,819.77 × 27,447,315.57
  4. Step 4: Simplify right side
    47,295,077.67x = 1,791,453,892,971,408.25
  5. Step 5: Solve for x
    x = 1,791,453,892,971,408.25/47,295,077.67
  6. Step 6: Final answer
    x = 37,878,231.33

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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.