Home / 62,750,262.20-86,568,500.32-39,187,892.63

Finding the Fourth Proportional to 62,750,262.20, 86,568,500.32 and 39,187,892.63

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Solution

The fourth proportional to 62,750,262.20, 86,568,500.32 and 39,187,892.63 is: 54,062,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,750,262.20 : 86,568,500.32 = 39,187,892.63 : x
  2. Step 2: Convert to fraction form
    62,750,262.20/86,568,500.32 = 39,187,892.63/x
  3. Step 3: Cross multiply
    62,750,262.20x = 86,568,500.32 × 39,187,892.63
  4. Step 4: Simplify right side
    62,750,262.20x = 3,392,437,095,798,732
  5. Step 5: Solve for x
    x = 3,392,437,095,798,732/62,750,262.20
  6. Step 6: Final answer
    x = 54,062,516.67

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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.