Home / 37,847,344.63-52,229,356.62-20,443,690

Finding the Fourth Proportional to 37,847,344.63, 52,229,356.62 and 20,443,690

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Solution

The fourth proportional to 37,847,344.63, 52,229,356.62 and 20,443,690 is: 28,212,303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,344.63 : 52,229,356.62 = 20,443,690 : x
  2. Step 2: Convert to fraction form
    37,847,344.63/52,229,356.62 = 20,443,690/x
  3. Step 3: Cross multiply
    37,847,344.63x = 52,229,356.62 × 20,443,690
  4. Step 4: Simplify right side
    37,847,344.63x = 1,067,760,775,638,727.75
  5. Step 5: Solve for x
    x = 1,067,760,775,638,727.75/37,847,344.63
  6. Step 6: Final answer
    x = 28,212,303.56

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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.