Home / 55,362,046.05-83,043,069.08-52,590,679.65

Finding the Fourth Proportional to 55,362,046.05, 83,043,069.08 and 52,590,679.65

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Solution

The fourth proportional to 55,362,046.05, 83,043,069.08 and 52,590,679.65 is: 78,886,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,362,046.05 : 83,043,069.08 = 52,590,679.65 : x
  2. Step 2: Convert to fraction form
    55,362,046.05/83,043,069.08 = 52,590,679.65/x
  3. Step 3: Cross multiply
    55,362,046.05x = 83,043,069.08 × 52,590,679.65
  4. Step 4: Simplify right side
    55,362,046.05x = 4,367,291,442,876,147
  5. Step 5: Solve for x
    x = 4,367,291,442,876,147/55,362,046.05
  6. Step 6: Final answer
    x = 78,886,019.48

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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.