Home / 52,743,821.70-79,115,732.55-35,525,133.30

Finding the Fourth Proportional to 52,743,821.70, 79,115,732.55 and 35,525,133.30

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Solution

The fourth proportional to 52,743,821.70, 79,115,732.55 and 35,525,133.30 is: 53,287,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,821.70 : 79,115,732.55 = 35,525,133.30 : x
  2. Step 2: Convert to fraction form
    52,743,821.70/79,115,732.55 = 35,525,133.30/x
  3. Step 3: Cross multiply
    52,743,821.70x = 79,115,732.55 × 35,525,133.30
  4. Step 4: Simplify right side
    52,743,821.70x = 2,810,596,944,965,898.50
  5. Step 5: Solve for x
    x = 2,810,596,944,965,898.50/52,743,821.70
  6. Step 6: Final answer
    x = 53,287,699.95

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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.