Home / 46,647,819.69-64,397,297.01-29,012,406.63

Finding the Fourth Proportional to 46,647,819.69, 64,397,297.01 and 29,012,406.63

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Solution

The fourth proportional to 46,647,819.69, 64,397,297.01 and 29,012,406.63 is: 40,051,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647,819.69 : 64,397,297.01 = 29,012,406.63 : x
  2. Step 2: Convert to fraction form
    46,647,819.69/64,397,297.01 = 29,012,406.63/x
  3. Step 3: Cross multiply
    46,647,819.69x = 64,397,297.01 × 29,012,406.63
  4. Step 4: Simplify right side
    46,647,819.69x = 1,868,320,566,259,954.75
  5. Step 5: Solve for x
    x = 1,868,320,566,259,954.75/46,647,819.69
  6. Step 6: Final answer
    x = 40,051,616.11

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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.