Home / 31,330,067.52-46,987,127.64-9,760,648.80

Finding the Fourth Proportional to 31,330,067.52, 46,987,127.64 and 9,760,648.80

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Solution

The fourth proportional to 31,330,067.52, 46,987,127.64 and 9,760,648.80 is: 14,638,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,330,067.52 : 46,987,127.64 = 9,760,648.80 : x
  2. Step 2: Convert to fraction form
    31,330,067.52/46,987,127.64 = 9,760,648.80/x
  3. Step 3: Cross multiply
    31,330,067.52x = 46,987,127.64 × 9,760,648.80
  4. Step 4: Simplify right side
    31,330,067.52x = 458,624,851,014,812.88
  5. Step 5: Solve for x
    x = 458,624,851,014,812.88/31,330,067.52
  6. Step 6: Final answer
    x = 14,638,489.07

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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.