Home / 46,647,839.45-64,397,324.28-29,012,426.43

Finding the Fourth Proportional to 46,647,839.45, 64,397,324.28 and 29,012,426.43

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Solution

The fourth proportional to 46,647,839.45, 64,397,324.28 and 29,012,426.43 is: 40,051,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647,839.45 : 64,397,324.28 = 29,012,426.43 : x
  2. Step 2: Convert to fraction form
    46,647,839.45/64,397,324.28 = 29,012,426.43/x
  3. Step 3: Cross multiply
    46,647,839.45x = 64,397,324.28 × 29,012,426.43
  4. Step 4: Simplify right side
    46,647,839.45x = 1,868,322,632,962,352.75
  5. Step 5: Solve for x
    x = 1,868,322,632,962,352.75/46,647,839.45
  6. Step 6: Final answer
    x = 40,051,643.45

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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.