Home / 53,002,056.40-73,142,397.84-29,797,286.56

Finding the Fourth Proportional to 53,002,056.40, 73,142,397.84 and 29,797,286.56

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Solution

The fourth proportional to 53,002,056.40, 73,142,397.84 and 29,797,286.56 is: 41,120,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,002,056.40 : 73,142,397.84 = 29,797,286.56 : x
  2. Step 2: Convert to fraction form
    53,002,056.40/73,142,397.84 = 29,797,286.56/x
  3. Step 3: Cross multiply
    53,002,056.40x = 73,142,397.84 × 29,797,286.56
  4. Step 4: Simplify right side
    53,002,056.40x = 2,179,444,988,124,005
  5. Step 5: Solve for x
    x = 2,179,444,988,124,005/53,002,056.40
  6. Step 6: Final answer
    x = 41,120,008.09

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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.