Home / 31,370,567.14-43,295,442.20-17,619,530.86

Finding the Fourth Proportional to 31,370,567.14, 43,295,442.20 and 17,619,530.86

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Solution

The fourth proportional to 31,370,567.14, 43,295,442.20 and 17,619,530.86 is: 24,317,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,370,567.14 : 43,295,442.20 = 17,619,530.86 : x
  2. Step 2: Convert to fraction form
    31,370,567.14/43,295,442.20 = 17,619,530.86/x
  3. Step 3: Cross multiply
    31,370,567.14x = 43,295,442.20 × 17,619,530.86
  4. Step 4: Simplify right side
    31,370,567.14x = 762,845,379,940,246.38
  5. Step 5: Solve for x
    x = 762,845,379,940,246.38/31,370,567.14
  6. Step 6: Final answer
    x = 24,317,232.66

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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.