Home / 52,685,399.20-79,029,485.54-14,347,697.44

Finding the Fourth Proportional to 52,685,399.20, 79,029,485.54 and 14,347,697.44

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Solution

The fourth proportional to 52,685,399.20, 79,029,485.54 and 14,347,697.44 is: 21,521,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,685,399.20 : 79,029,485.54 = 14,347,697.44 : x
  2. Step 2: Convert to fraction form
    52,685,399.20/79,029,485.54 = 14,347,697.44/x
  3. Step 3: Cross multiply
    52,685,399.20x = 79,029,485.54 × 14,347,697.44
  4. Step 4: Simplify right side
    52,685,399.20x = 1,133,891,147,366,775
  5. Step 5: Solve for x
    x = 1,133,891,147,366,775/52,685,399.20
  6. Step 6: Final answer
    x = 21,521,923.81

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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.