Home / 38,880,223.20-58,320,334.80-38,040,415.20

Finding the Fourth Proportional to 38,880,223.20, 58,320,334.80 and 38,040,415.20

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Solution

The fourth proportional to 38,880,223.20, 58,320,334.80 and 38,040,415.20 is: 57,060,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,223.20 : 58,320,334.80 = 38,040,415.20 : x
  2. Step 2: Convert to fraction form
    38,880,223.20/58,320,334.80 = 38,040,415.20/x
  3. Step 3: Cross multiply
    38,880,223.20x = 58,320,334.80 × 38,040,415.20
  4. Step 4: Simplify right side
    38,880,223.20x = 2,218,529,750,395,009
  5. Step 5: Solve for x
    x = 2,218,529,750,395,009/38,880,223.20
  6. Step 6: Final answer
    x = 57,060,622.80

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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.