Home / 61,821,319.34-92,734,500.89-15,764,382.84

Finding the Fourth Proportional to 61,821,319.34, 92,734,500.89 and 15,764,382.84

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Solution

The fourth proportional to 61,821,319.34, 92,734,500.89 and 15,764,382.84 is: 23,647,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,319.34 : 92,734,500.89 = 15,764,382.84 : x
  2. Step 2: Convert to fraction form
    61,821,319.34/92,734,500.89 = 15,764,382.84/x
  3. Step 3: Cross multiply
    61,821,319.34x = 92,734,500.89 × 15,764,382.84
  4. Step 4: Simplify right side
    61,821,319.34x = 1,461,902,174,133,178.25
  5. Step 5: Solve for x
    x = 1,461,902,174,133,178.25/61,821,319.34
  6. Step 6: Final answer
    x = 23,647,217.33

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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.