Home / 54,276,102.26-81,413,738.67-13,886,521.46

Finding the Fourth Proportional to 54,276,102.26, 81,413,738.67 and 13,886,521.46

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Solution

The fourth proportional to 54,276,102.26, 81,413,738.67 and 13,886,521.46 is: 20,829,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276,102.26 : 81,413,738.67 = 13,886,521.46 : x
  2. Step 2: Convert to fraction form
    54,276,102.26/81,413,738.67 = 13,886,521.46/x
  3. Step 3: Cross multiply
    54,276,102.26x = 81,413,738.67 × 13,886,521.46
  4. Step 4: Simplify right side
    54,276,102.26x = 1,130,553,629,179,787
  5. Step 5: Solve for x
    x = 1,130,553,629,179,787/54,276,102.26
  6. Step 6: Final answer
    x = 20,829,676.08

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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.