Home / 37,675,803.48-51,977,771.08-21,770,378.51

Finding the Fourth Proportional to 37,675,803.48, 51,977,771.08 and 21,770,378.51

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Solution

The fourth proportional to 37,675,803.48, 51,977,771.08 and 21,770,378.51 is: 30,034,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,675,803.48 : 51,977,771.08 = 21,770,378.51 : x
  2. Step 2: Convert to fraction form
    37,675,803.48/51,977,771.08 = 21,770,378.51/x
  3. Step 3: Cross multiply
    37,675,803.48x = 51,977,771.08 × 21,770,378.51
  4. Step 4: Simplify right side
    37,675,803.48x = 1,131,575,750,203,416.75
  5. Step 5: Solve for x
    x = 1,131,575,750,203,416.75/37,675,803.48
  6. Step 6: Final answer
    x = 30,034,548.59

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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.