Home / 27,528,151.80-41,292,081.90-7,057,831.80

Finding the Fourth Proportional to 27,528,151.80, 41,292,081.90 and 7,057,831.80

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Solution

The fourth proportional to 27,528,151.80, 41,292,081.90 and 7,057,831.80 is: 10,586,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,151.80 : 41,292,081.90 = 7,057,831.80 : x
  2. Step 2: Convert to fraction form
    27,528,151.80/41,292,081.90 = 7,057,831.80/x
  3. Step 3: Cross multiply
    27,528,151.80x = 41,292,081.90 × 7,057,831.80
  4. Step 4: Simplify right side
    27,528,151.80x = 291,432,568,722,024.38
  5. Step 5: Solve for x
    x = 291,432,568,722,024.38/27,528,151.80
  6. Step 6: Final answer
    x = 10,586,710.32

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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.