Home / 50,256,831.16-75,389,588.85-13,865,221.55

Finding the Fourth Proportional to 50,256,831.16, 75,389,588.85 and 13,865,221.55

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Solution

The fourth proportional to 50,256,831.16, 75,389,588.85 and 13,865,221.55 is: 20,799,030.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,256,831.16 : 75,389,588.85 = 13,865,221.55 : x
  2. Step 2: Convert to fraction form
    50,256,831.16/75,389,588.85 = 13,865,221.55/x
  3. Step 3: Cross multiply
    50,256,831.16x = 75,389,588.85 × 13,865,221.55
  4. Step 4: Simplify right side
    50,256,831.16x = 1,045,293,351,968,659.75
  5. Step 5: Solve for x
    x = 1,045,293,351,968,659.75/50,256,831.16
  6. Step 6: Final answer
    x = 20,799,030.26

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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.