Home / 53,633,633.07-80,451,187.71-15,295,151.28

Finding the Fourth Proportional to 53,633,633.07, 80,451,187.71 and 15,295,151.28

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Solution

The fourth proportional to 53,633,633.07, 80,451,187.71 and 15,295,151.28 is: 22,942,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,633,633.07 : 80,451,187.71 = 15,295,151.28 : x
  2. Step 2: Convert to fraction form
    53,633,633.07/80,451,187.71 = 15,295,151.28/x
  3. Step 3: Cross multiply
    53,633,633.07x = 80,451,187.71 × 15,295,151.28
  4. Step 4: Simplify right side
    53,633,633.07x = 1,230,513,086,603,651
  5. Step 5: Solve for x
    x = 1,230,513,086,603,651/53,633,633.07
  6. Step 6: Final answer
    x = 22,942,937.41

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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.