Home / 54,827,015.40-82,240,523.10-54,449,101.80

Finding the Fourth Proportional to 54,827,015.40, 82,240,523.10 and 54,449,101.80

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Solution

The fourth proportional to 54,827,015.40, 82,240,523.10 and 54,449,101.80 is: 81,673,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,827,015.40 : 82,240,523.10 = 54,449,101.80 : x
  2. Step 2: Convert to fraction form
    54,827,015.40/82,240,523.10 = 54,449,101.80/x
  3. Step 3: Cross multiply
    54,827,015.40x = 82,240,523.10 × 54,449,101.80
  4. Step 4: Simplify right side
    54,827,015.40x = 4,477,922,614,357,151
  5. Step 5: Solve for x
    x = 4,477,922,614,357,151/54,827,015.40
  6. Step 6: Final answer
    x = 81,673,652.70

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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.