Home / 46,702,046.98-69,992,299.20-19,003,678.31

Finding the Fourth Proportional to 46,702,046.98, 69,992,299.20 and 19,003,678.31

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Solution

The fourth proportional to 46,702,046.98, 69,992,299.20 and 19,003,678.31 is: 28,480,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,702,046.98 : 69,992,299.20 = 19,003,678.31 : x
  2. Step 2: Convert to fraction form
    46,702,046.98/69,992,299.20 = 19,003,678.31/x
  3. Step 3: Cross multiply
    46,702,046.98x = 69,992,299.20 × 19,003,678.31
  4. Step 4: Simplify right side
    46,702,046.98x = 1,330,111,137,824,109
  5. Step 5: Solve for x
    x = 1,330,111,137,824,109/46,702,046.98
  6. Step 6: Final answer
    x = 28,480,788.83

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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.