Home / 54,510,655.36-81,777,267.96-22,162,563.40

Finding the Fourth Proportional to 54,510,655.36, 81,777,267.96 and 22,162,563.40

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Solution

The fourth proportional to 54,510,655.36, 81,777,267.96 and 22,162,563.40 is: 33,248,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,655.36 : 81,777,267.96 = 22,162,563.40 : x
  2. Step 2: Convert to fraction form
    54,510,655.36/81,777,267.96 = 22,162,563.40/x
  3. Step 3: Cross multiply
    54,510,655.36x = 81,777,267.96 × 22,162,563.40
  4. Step 4: Simplify right side
    54,510,655.36x = 1,812,393,885,842,288.50
  5. Step 5: Solve for x
    x = 1,812,393,885,842,288.50/54,510,655.36
  6. Step 6: Final answer
    x = 33,248,433.24

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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.