Home / 52,853,204.70-79,256,187.45-20,494,352.70

Finding the Fourth Proportional to 52,853,204.70, 79,256,187.45 and 20,494,352.70

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Solution

The fourth proportional to 52,853,204.70, 79,256,187.45 and 20,494,352.70 is: 30,732,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,853,204.70 : 79,256,187.45 = 20,494,352.70 : x
  2. Step 2: Convert to fraction form
    52,853,204.70/79,256,187.45 = 20,494,352.70/x
  3. Step 3: Cross multiply
    52,853,204.70x = 79,256,187.45 × 20,494,352.70
  4. Step 4: Simplify right side
    52,853,204.70x = 1,624,304,259,257,613.50
  5. Step 5: Solve for x
    x = 1,624,304,259,257,613.50/52,853,204.70
  6. Step 6: Final answer
    x = 30,732,370.32

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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.