Home / 33,056,700-49,556,651.40-11,488,499.52

Finding the Fourth Proportional to 33,056,700, 49,556,651.40 and 11,488,499.52

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Solution

The fourth proportional to 33,056,700, 49,556,651.40 and 11,488,499.52 is: 17,222,879.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,056,700 : 49,556,651.40 = 11,488,499.52 : x
  2. Step 2: Convert to fraction form
    33,056,700/49,556,651.40 = 11,488,499.52/x
  3. Step 3: Cross multiply
    33,056,700x = 49,556,651.40 × 11,488,499.52
  4. Step 4: Simplify right side
    33,056,700x = 569,331,565,821,707.25
  5. Step 5: Solve for x
    x = 569,331,565,821,707.25/33,056,700
  6. Step 6: Final answer
    x = 17,222,879.65

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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.