Home / 54,510,477.24-75,236,100-31,318,392

Finding the Fourth Proportional to 54,510,477.24, 75,236,100 and 31,318,392

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Solution

The fourth proportional to 54,510,477.24, 75,236,100 and 31,318,392 is: 43,226,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,477.24 : 75,236,100 = 31,318,392 : x
  2. Step 2: Convert to fraction form
    54,510,477.24/75,236,100 = 31,318,392/x
  3. Step 3: Cross multiply
    54,510,477.24x = 75,236,100 × 31,318,392
  4. Step 4: Simplify right side
    54,510,477.24x = 2,356,273,672,351,200
  5. Step 5: Solve for x
    x = 2,356,273,672,351,200/54,510,477.24
  6. Step 6: Final answer
    x = 43,226,069.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.