Home / 27,045,648.48-40,568,784.37-9,775,160.99

Finding the Fourth Proportional to 27,045,648.48, 40,568,784.37 and 9,775,160.99

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Solution

The fourth proportional to 27,045,648.48, 40,568,784.37 and 9,775,160.99 is: 14,662,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,045,648.48 : 40,568,784.37 = 9,775,160.99 : x
  2. Step 2: Convert to fraction form
    27,045,648.48/40,568,784.37 = 9,775,160.99/x
  3. Step 3: Cross multiply
    27,045,648.48x = 40,568,784.37 × 9,775,160.99
  4. Step 4: Simplify right side
    27,045,648.48x = 396,566,398,385,345.69
  5. Step 5: Solve for x
    x = 396,566,398,385,345.69/27,045,648.48
  6. Step 6: Final answer
    x = 14,662,854.13

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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.