Home / 47,351,100.51-65,326,452.44-28,759,227.62

Finding the Fourth Proportional to 47,351,100.51, 65,326,452.44 and 28,759,227.62

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Solution

The fourth proportional to 47,351,100.51, 65,326,452.44 and 28,759,227.62 is: 39,676,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351,100.51 : 65,326,452.44 = 28,759,227.62 : x
  2. Step 2: Convert to fraction form
    47,351,100.51/65,326,452.44 = 28,759,227.62/x
  3. Step 3: Cross multiply
    47,351,100.51x = 65,326,452.44 × 28,759,227.62
  4. Step 4: Simplify right side
    47,351,100.51x = 1,878,738,314,858,636
  5. Step 5: Solve for x
    x = 1,878,738,314,858,636/47,351,100.51
  6. Step 6: Final answer
    x = 39,676,761.36

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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.