Home / 51,505,058.94-77,323,145.63-33,385,077.87

Finding the Fourth Proportional to 51,505,058.94, 77,323,145.63 and 33,385,077.87

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Solution

The fourth proportional to 51,505,058.94, 77,323,145.63 and 33,385,077.87 is: 50,120,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,505,058.94 : 77,323,145.63 = 33,385,077.87 : x
  2. Step 2: Convert to fraction form
    51,505,058.94/77,323,145.63 = 33,385,077.87/x
  3. Step 3: Cross multiply
    51,505,058.94x = 77,323,145.63 × 33,385,077.87
  4. Step 4: Simplify right side
    51,505,058.94x = 2,581,439,237,843,975
  5. Step 5: Solve for x
    x = 2,581,439,237,843,975/51,505,058.94
  6. Step 6: Final answer
    x = 50,120,110.35

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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.