Home / 51,715,174.55-77,584,112.36-15,326,416.93

Finding the Fourth Proportional to 51,715,174.55, 77,584,112.36 and 15,326,416.93

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Solution

The fourth proportional to 51,715,174.55, 77,584,112.36 and 15,326,416.93 is: 22,992,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,715,174.55 : 77,584,112.36 = 15,326,416.93 : x
  2. Step 2: Convert to fraction form
    51,715,174.55/77,584,112.36 = 15,326,416.93/x
  3. Step 3: Cross multiply
    51,715,174.55x = 77,584,112.36 × 15,326,416.93
  4. Step 4: Simplify right side
    51,715,174.55x = 1,189,086,453,173,326.25
  5. Step 5: Solve for x
    x = 1,189,086,453,173,326.25/51,715,174.55
  6. Step 6: Final answer
    x = 22,992,989.26

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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.