Home / 57,487,054.48-86,244,174.27-18,625,443.66

Finding the Fourth Proportional to 57,487,054.48, 86,244,174.27 and 18,625,443.66

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Solution

The fourth proportional to 57,487,054.48, 86,244,174.27 and 18,625,443.66 is: 27,942,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,054.48 : 86,244,174.27 = 18,625,443.66 : x
  2. Step 2: Convert to fraction form
    57,487,054.48/86,244,174.27 = 18,625,443.66/x
  3. Step 3: Cross multiply
    57,487,054.48x = 86,244,174.27 × 18,625,443.66
  4. Step 4: Simplify right side
    57,487,054.48x = 1,606,336,008,869,106.50
  5. Step 5: Solve for x
    x = 1,606,336,008,869,106.50/57,487,054.48
  6. Step 6: Final answer
    x = 27,942,569.39

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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.