Home / 14,314,697.64-21,320,435.52-14,244,945.84

Finding the Fourth Proportional to 14,314,697.64, 21,320,435.52 and 14,244,945.84

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Solution

The fourth proportional to 14,314,697.64, 21,320,435.52 and 14,244,945.84 is: 21,216,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314,697.64 : 21,320,435.52 = 14,244,945.84 : x
  2. Step 2: Convert to fraction form
    14,314,697.64/21,320,435.52 = 14,244,945.84/x
  3. Step 3: Cross multiply
    14,314,697.64x = 21,320,435.52 × 14,244,945.84
  4. Step 4: Simplify right side
    14,314,697.64x = 303,708,449,267,612.25
  5. Step 5: Solve for x
    x = 303,708,449,267,612.25/14,314,697.64
  6. Step 6: Final answer
    x = 21,216,546.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.