Home / 31,370,592.42-43,295,477.04-17,619,556.14

Finding the Fourth Proportional to 31,370,592.42, 43,295,477.04 and 17,619,556.14

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Solution

The fourth proportional to 31,370,592.42, 43,295,477.04 and 17,619,556.14 is: 24,317,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,370,592.42 : 43,295,477.04 = 17,619,556.14 : x
  2. Step 2: Convert to fraction form
    31,370,592.42/43,295,477.04 = 17,619,556.14/x
  3. Step 3: Cross multiply
    31,370,592.42x = 43,295,477.04 × 17,619,556.14
  4. Step 4: Simplify right side
    31,370,592.42x = 762,847,088,314,361
  5. Step 5: Solve for x
    x = 762,847,088,314,361/31,370,592.42
  6. Step 6: Final answer
    x = 24,317,267.53

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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.