Home / 53,173,600.41-79,760,400.92-16,807,530.79

Finding the Fourth Proportional to 53,173,600.41, 79,760,400.92 and 16,807,530.79

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Solution

The fourth proportional to 53,173,600.41, 79,760,400.92 and 16,807,530.79 is: 25,211,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,173,600.41 : 79,760,400.92 = 16,807,530.79 : x
  2. Step 2: Convert to fraction form
    53,173,600.41/79,760,400.92 = 16,807,530.79/x
  3. Step 3: Cross multiply
    53,173,600.41x = 79,760,400.92 × 16,807,530.79
  4. Step 4: Simplify right side
    53,173,600.41x = 1,340,575,394,285,644.25
  5. Step 5: Solve for x
    x = 1,340,575,394,285,644.25/53,173,600.41
  6. Step 6: Final answer
    x = 25,211,296.28

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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.