Home / 46,513,012.11-69,764,198.68-12,437,015.19

Finding the Fourth Proportional to 46,513,012.11, 69,764,198.68 and 12,437,015.19

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Solution

The fourth proportional to 46,513,012.11, 69,764,198.68 and 12,437,015.19 is: 18,654,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,012.11 : 69,764,198.68 = 12,437,015.19 : x
  2. Step 2: Convert to fraction form
    46,513,012.11/69,764,198.68 = 12,437,015.19/x
  3. Step 3: Cross multiply
    46,513,012.11x = 69,764,198.68 × 12,437,015.19
  4. Step 4: Simplify right side
    46,513,012.11x = 867,658,398,701,338
  5. Step 5: Solve for x
    x = 867,658,398,701,338/46,513,012.11
  6. Step 6: Final answer
    x = 18,654,100.42

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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.