Home / 51,231,145.59-70,699,538.93-28,025,774.33

Finding the Fourth Proportional to 51,231,145.59, 70,699,538.93 and 28,025,774.33

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Solution

The fourth proportional to 51,231,145.59, 70,699,538.93 and 28,025,774.33 is: 38,675,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,231,145.59 : 70,699,538.93 = 28,025,774.33 : x
  2. Step 2: Convert to fraction form
    51,231,145.59/70,699,538.93 = 28,025,774.33/x
  3. Step 3: Cross multiply
    51,231,145.59x = 70,699,538.93 × 28,025,774.33
  4. Step 4: Simplify right side
    51,231,145.59x = 1,981,409,322,793,603
  5. Step 5: Solve for x
    x = 1,981,409,322,793,603/51,231,145.59
  6. Step 6: Final answer
    x = 38,675,873.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.