Home / 75,956,994.87-113,935,493.66-18,448,878.48

Finding the Fourth Proportional to 75,956,994.87, 113,935,493.66 and 18,448,878.48

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Solution

The fourth proportional to 75,956,994.87, 113,935,493.66 and 18,448,878.48 is: 27,673,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956,994.87 : 113,935,493.66 = 18,448,878.48 : x
  2. Step 2: Convert to fraction form
    75,956,994.87/113,935,493.66 = 18,448,878.48/x
  3. Step 3: Cross multiply
    75,956,994.87x = 113,935,493.66 × 18,448,878.48
  4. Step 4: Simplify right side
    75,956,994.87x = 2,101,982,076,999,906
  5. Step 5: Solve for x
    x = 2,101,982,076,999,906/75,956,994.87
  6. Step 6: Final answer
    x = 27,673,318.05

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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.