Home / 51,094,442.75-76,642,749.75-18,307,147.25

Finding the Fourth Proportional to 51,094,442.75, 76,642,749.75 and 18,307,147.25

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Solution

The fourth proportional to 51,094,442.75, 76,642,749.75 and 18,307,147.25 is: 27,461,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,094,442.75 : 76,642,749.75 = 18,307,147.25 : x
  2. Step 2: Convert to fraction form
    51,094,442.75/76,642,749.75 = 18,307,147.25/x
  3. Step 3: Cross multiply
    51,094,442.75x = 76,642,749.75 × 18,307,147.25
  4. Step 4: Simplify right side
    51,094,442.75x = 1,403,110,104,934,937
  5. Step 5: Solve for x
    x = 1,403,110,104,934,937/51,094,442.75
  6. Step 6: Final answer
    x = 27,461,109.85

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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.