Home / 74,161,279.35-111,163,187.03-35,797,800.15

Finding the Fourth Proportional to 74,161,279.35, 111,163,187.03 and 35,797,800.15

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Solution

The fourth proportional to 74,161,279.35, 111,163,187.03 and 35,797,800.15 is: 53,658,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,161,279.35 : 111,163,187.03 = 35,797,800.15 : x
  2. Step 2: Convert to fraction form
    74,161,279.35/111,163,187.03 = 35,797,800.15/x
  3. Step 3: Cross multiply
    74,161,279.35x = 111,163,187.03 × 35,797,800.15
  4. Step 4: Simplify right side
    74,161,279.35x = 3,979,397,553,158,023
  5. Step 5: Solve for x
    x = 3,979,397,553,158,023/74,161,279.35
  6. Step 6: Final answer
    x = 53,658,696.13

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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.