Home / 44,774,628.80-67,084,528.80-20,790,910.40

Finding the Fourth Proportional to 44,774,628.80, 67,084,528.80 and 20,790,910.40

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Solution

The fourth proportional to 44,774,628.80, 67,084,528.80 and 20,790,910.40 is: 31,150,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,774,628.80 : 67,084,528.80 = 20,790,910.40 : x
  2. Step 2: Convert to fraction form
    44,774,628.80/67,084,528.80 = 20,790,910.40/x
  3. Step 3: Cross multiply
    44,774,628.80x = 67,084,528.80 × 20,790,910.40
  4. Step 4: Simplify right side
    44,774,628.80x = 1,394,748,427,507,019.25
  5. Step 5: Solve for x
    x = 1,394,748,427,507,019.25/44,774,628.80
  6. Step 6: Final answer
    x = 31,150,418.55

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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.