Home / 52,589,190.97-78,887,751.78-15,698,166.93

Finding the Fourth Proportional to 52,589,190.97, 78,887,751.78 and 15,698,166.93

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Solution

The fourth proportional to 52,589,190.97, 78,887,751.78 and 15,698,166.93 is: 23,548,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,589,190.97 : 78,887,751.78 = 15,698,166.93 : x
  2. Step 2: Convert to fraction form
    52,589,190.97/78,887,751.78 = 15,698,166.93/x
  3. Step 3: Cross multiply
    52,589,190.97x = 78,887,751.78 × 15,698,166.93
  4. Step 4: Simplify right side
    52,589,190.97x = 1,238,393,096,174,844.75
  5. Step 5: Solve for x
    x = 1,238,393,096,174,844.75/52,589,190.97
  6. Step 6: Final answer
    x = 23,548,434.07

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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.