Home / 46,545,889.16-69,770,927.97-20,650,385.85

Finding the Fourth Proportional to 46,545,889.16, 69,770,927.97 and 20,650,385.85

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Solution

The fourth proportional to 46,545,889.16, 69,770,927.97 and 20,650,385.85 is: 30,954,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,545,889.16 : 69,770,927.97 = 20,650,385.85 : x
  2. Step 2: Convert to fraction form
    46,545,889.16/69,770,927.97 = 20,650,385.85/x
  3. Step 3: Cross multiply
    46,545,889.16x = 69,770,927.97 × 20,650,385.85
  4. Step 4: Simplify right side
    46,545,889.16x = 1,440,796,583,693,057.25
  5. Step 5: Solve for x
    x = 1,440,796,583,693,057.25/46,545,889.16
  6. Step 6: Final answer
    x = 30,954,325.07

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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.