Home / 54,656,644.48-81,983,653.20-17,768,486.56

Finding the Fourth Proportional to 54,656,644.48, 81,983,653.20 and 17,768,486.56

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Solution

The fourth proportional to 54,656,644.48, 81,983,653.20 and 17,768,486.56 is: 26,652,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,656,644.48 : 81,983,653.20 = 17,768,486.56 : x
  2. Step 2: Convert to fraction form
    54,656,644.48/81,983,653.20 = 17,768,486.56/x
  3. Step 3: Cross multiply
    54,656,644.48x = 81,983,653.20 × 17,768,486.56
  4. Step 4: Simplify right side
    54,656,644.48x = 1,456,725,440,023,901
  5. Step 5: Solve for x
    x = 1,456,725,440,023,901/54,656,644.48
  6. Step 6: Final answer
    x = 26,652,302.82

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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.