Home / 46,042,185.56-69,003,302.58-18,716,559.62

Finding the Fourth Proportional to 46,042,185.56, 69,003,302.58 and 18,716,559.62

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Solution

The fourth proportional to 46,042,185.56, 69,003,302.58 and 18,716,559.62 is: 28,050,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,042,185.56 : 69,003,302.58 = 18,716,559.62 : x
  2. Step 2: Convert to fraction form
    46,042,185.56/69,003,302.58 = 18,716,559.62/x
  3. Step 3: Cross multiply
    46,042,185.56x = 69,003,302.58 × 18,716,559.62
  4. Step 4: Simplify right side
    46,042,185.56x = 1,291,504,426,370,453.25
  5. Step 5: Solve for x
    x = 1,291,504,426,370,453.25/46,042,185.56
  6. Step 6: Final answer
    x = 28,050,458.74

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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.