Home / 54,510,340.92-81,765,511.35-22,154,662.77

Finding the Fourth Proportional to 54,510,340.92, 81,765,511.35 and 22,154,662.77

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Solution

The fourth proportional to 54,510,340.92, 81,765,511.35 and 22,154,662.77 is: 33,231,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,340.92 : 81,765,511.35 = 22,154,662.77 : x
  2. Step 2: Convert to fraction form
    54,510,340.92/81,765,511.35 = 22,154,662.77/x
  3. Step 3: Cross multiply
    54,510,340.92x = 81,765,511.35 × 22,154,662.77
  4. Step 4: Simplify right side
    54,510,340.92x = 1,811,487,330,175,857.25
  5. Step 5: Solve for x
    x = 1,811,487,330,175,857.25/54,510,340.92
  6. Step 6: Final answer
    x = 33,231,994.14

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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.