Home / 19,760,727.80-29,641,091.70-10,194,789.80

Finding the Fourth Proportional to 19,760,727.80, 29,641,091.70 and 10,194,789.80

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Solution

The fourth proportional to 19,760,727.80, 29,641,091.70 and 10,194,789.80 is: 15,292,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,727.80 : 29,641,091.70 = 10,194,789.80 : x
  2. Step 2: Convert to fraction form
    19,760,727.80/29,641,091.70 = 10,194,789.80/x
  3. Step 3: Cross multiply
    19,760,727.80x = 29,641,091.70 × 10,194,789.80
  4. Step 4: Simplify right side
    19,760,727.80x = 302,184,699,324,024.69
  5. Step 5: Solve for x
    x = 302,184,699,324,024.69/19,760,727.80
  6. Step 6: Final answer
    x = 15,292,184.70

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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.