Home / 39,345,435.48-54,300,604.62-29,405,053.92

Finding the Fourth Proportional to 39,345,435.48, 54,300,604.62 and 29,405,053.92

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Solution

The fourth proportional to 39,345,435.48, 54,300,604.62 and 29,405,053.92 is: 40,581,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,345,435.48 : 54,300,604.62 = 29,405,053.92 : x
  2. Step 2: Convert to fraction form
    39,345,435.48/54,300,604.62 = 29,405,053.92/x
  3. Step 3: Cross multiply
    39,345,435.48x = 54,300,604.62 × 29,405,053.92
  4. Step 4: Simplify right side
    39,345,435.48x = 1,596,712,206,739,701.25
  5. Step 5: Solve for x
    x = 1,596,712,206,739,701.25/39,345,435.48
  6. Step 6: Final answer
    x = 40,581,891.83

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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.