Home / 22,397,224.46-30,891,668.16-16,890,831.36

Finding the Fourth Proportional to 22,397,224.46, 30,891,668.16 and 16,890,831.36

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Solution

The fourth proportional to 22,397,224.46, 30,891,668.16 and 16,890,831.36 is: 23,296,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,224.46 : 30,891,668.16 = 16,890,831.36 : x
  2. Step 2: Convert to fraction form
    22,397,224.46/30,891,668.16 = 16,890,831.36/x
  3. Step 3: Cross multiply
    22,397,224.46x = 30,891,668.16 × 16,890,831.36
  4. Step 4: Simplify right side
    22,397,224.46x = 521,785,957,319,641.50
  5. Step 5: Solve for x
    x = 521,785,957,319,641.50/22,397,224.46
  6. Step 6: Final answer
    x = 23,296,902.63

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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.