Home / 53,217,781.70-79,826,672.55-17,315,989.70

Finding the Fourth Proportional to 53,217,781.70, 79,826,672.55 and 17,315,989.70

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Solution

The fourth proportional to 53,217,781.70, 79,826,672.55 and 17,315,989.70 is: 25,973,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,781.70 : 79,826,672.55 = 17,315,989.70 : x
  2. Step 2: Convert to fraction form
    53,217,781.70/79,826,672.55 = 17,315,989.70/x
  3. Step 3: Cross multiply
    53,217,781.70x = 79,826,672.55 × 17,315,989.70
  4. Step 4: Simplify right side
    53,217,781.70x = 1,382,277,839,661,072.50
  5. Step 5: Solve for x
    x = 1,382,277,839,661,072.50/53,217,781.70
  6. Step 6: Final answer
    x = 25,973,984.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.