Home / 47,557,445.22-71,215,067.34-31,334,212.22

Finding the Fourth Proportional to 47,557,445.22, 71,215,067.34 and 31,334,212.22

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Solution

The fourth proportional to 47,557,445.22, 71,215,067.34 and 31,334,212.22 is: 46,921,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,445.22 : 71,215,067.34 = 31,334,212.22 : x
  2. Step 2: Convert to fraction form
    47,557,445.22/71,215,067.34 = 31,334,212.22/x
  3. Step 3: Cross multiply
    47,557,445.22x = 71,215,067.34 × 31,334,212.22
  4. Step 4: Simplify right side
    47,557,445.22x = 2,231,468,032,937,075.75
  5. Step 5: Solve for x
    x = 2,231,468,032,937,075.75/47,557,445.22
  6. Step 6: Final answer
    x = 46,921,528.75

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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.