Home / 69,489,274.60-104,199,950.22-28,537,767.64

Finding the Fourth Proportional to 69,489,274.60, 104,199,950.22 and 28,537,767.64

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Solution

The fourth proportional to 69,489,274.60, 104,199,950.22 and 28,537,767.64 is: 42,792,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,274.60 : 104,199,950.22 = 28,537,767.64 : x
  2. Step 2: Convert to fraction form
    69,489,274.60/104,199,950.22 = 28,537,767.64/x
  3. Step 3: Cross multiply
    69,489,274.60x = 104,199,950.22 × 28,537,767.64
  4. Step 4: Simplify right side
    69,489,274.60x = 2,973,633,967,477,927
  5. Step 5: Solve for x
    x = 2,973,633,967,477,927/69,489,274.60
  6. Step 6: Final answer
    x = 42,792,704.12

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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.