Home / 55,052,114.54-75,976,758.93-30,276,667.27

Finding the Fourth Proportional to 55,052,114.54, 75,976,758.93 and 30,276,667.27

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Solution

The fourth proportional to 55,052,114.54, 75,976,758.93 and 30,276,667.27 is: 41,784,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052,114.54 : 75,976,758.93 = 30,276,667.27 : x
  2. Step 2: Convert to fraction form
    55,052,114.54/75,976,758.93 = 30,276,667.27/x
  3. Step 3: Cross multiply
    55,052,114.54x = 75,976,758.93 × 30,276,667.27
  4. Step 4: Simplify right side
    55,052,114.54x = 2,300,323,049,987,444
  5. Step 5: Solve for x
    x = 2,300,323,049,987,444/55,052,114.54
  6. Step 6: Final answer
    x = 41,784,463.13

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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.