Home / 48,389,153.94-66,776,831.04-26,362,584.78

Finding the Fourth Proportional to 48,389,153.94, 66,776,831.04 and 26,362,584.78

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Solution

The fourth proportional to 48,389,153.94, 66,776,831.04 and 26,362,584.78 is: 36,380,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389,153.94 : 66,776,831.04 = 26,362,584.78 : x
  2. Step 2: Convert to fraction form
    48,389,153.94/66,776,831.04 = 26,362,584.78/x
  3. Step 3: Cross multiply
    48,389,153.94x = 66,776,831.04 × 26,362,584.78
  4. Step 4: Simplify right side
    48,389,153.94x = 1,760,409,869,631,735.75
  5. Step 5: Solve for x
    x = 1,760,409,869,631,735.75/48,389,153.94
  6. Step 6: Final answer
    x = 36,380,257.27

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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.