Home / 67,022,785.68-100,535,181.37-25,525,953.67

Finding the Fourth Proportional to 67,022,785.68, 100,535,181.37 and 25,525,953.67

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Solution

The fourth proportional to 67,022,785.68, 100,535,181.37 and 25,525,953.67 is: 38,289,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022,785.68 : 100,535,181.37 = 25,525,953.67 : x
  2. Step 2: Convert to fraction form
    67,022,785.68/100,535,181.37 = 25,525,953.67/x
  3. Step 3: Cross multiply
    67,022,785.68x = 100,535,181.37 × 25,525,953.67
  4. Step 4: Simplify right side
    67,022,785.68x = 2,566,256,382,083,450.50
  5. Step 5: Solve for x
    x = 2,566,256,382,083,450.50/67,022,785.68
  6. Step 6: Final answer
    x = 38,289,312.45

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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.