Home / 19,460,182.73-26,848,633.65-12,494,762.69

Finding the Fourth Proportional to 19,460,182.73, 26,848,633.65 and 12,494,762.69

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Solution

The fourth proportional to 19,460,182.73, 26,848,633.65 and 12,494,762.69 is: 17,238,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,182.73 : 26,848,633.65 = 12,494,762.69 : x
  2. Step 2: Convert to fraction form
    19,460,182.73/26,848,633.65 = 12,494,762.69/x
  3. Step 3: Cross multiply
    19,460,182.73x = 26,848,633.65 × 12,494,762.69
  4. Step 4: Simplify right side
    19,460,182.73x = 335,467,305,873,255.38
  5. Step 5: Solve for x
    x = 335,467,305,873,255.38/19,460,182.73
  6. Step 6: Final answer
    x = 17,238,651.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.