Home / 37,927,975.75-52,340,744.32-20,524,319.07

Finding the Fourth Proportional to 37,927,975.75, 52,340,744.32 and 20,524,319.07

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Solution

The fourth proportional to 37,927,975.75, 52,340,744.32 and 20,524,319.07 is: 28,323,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,927,975.75 : 52,340,744.32 = 20,524,319.07 : x
  2. Step 2: Convert to fraction form
    37,927,975.75/52,340,744.32 = 20,524,319.07/x
  3. Step 3: Cross multiply
    37,927,975.75x = 52,340,744.32 × 20,524,319.07
  4. Step 4: Simplify right side
    37,927,975.75x = 1,074,258,136,682,348.50
  5. Step 5: Solve for x
    x = 1,074,258,136,682,348.50/37,927,975.75
  6. Step 6: Final answer
    x = 28,323,634.87

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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.