Home / 46,545,866.70-69,770,894.22-20,650,363.32

Finding the Fourth Proportional to 46,545,866.70, 69,770,894.22 and 20,650,363.32

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Solution

The fourth proportional to 46,545,866.70, 69,770,894.22 and 20,650,363.32 is: 30,954,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,545,866.70 : 69,770,894.22 = 20,650,363.32 : x
  2. Step 2: Convert to fraction form
    46,545,866.70/69,770,894.22 = 20,650,363.32/x
  3. Step 3: Cross multiply
    46,545,866.70x = 69,770,894.22 × 20,650,363.32
  4. Step 4: Simplify right side
    46,545,866.70x = 1,440,794,314,804,288
  5. Step 5: Solve for x
    x = 1,440,794,314,804,288/46,545,866.70
  6. Step 6: Final answer
    x = 30,954,291.26

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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.