Home / 30,821,538.57-46,238,933.54-8,962,297.64

Finding the Fourth Proportional to 30,821,538.57, 46,238,933.54 and 8,962,297.64

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Solution

The fourth proportional to 30,821,538.57, 46,238,933.54 and 8,962,297.64 is: 13,445,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821,538.57 : 46,238,933.54 = 8,962,297.64 : x
  2. Step 2: Convert to fraction form
    30,821,538.57/46,238,933.54 = 8,962,297.64/x
  3. Step 3: Cross multiply
    30,821,538.57x = 46,238,933.54 × 8,962,297.64
  4. Step 4: Simplify right side
    30,821,538.57x = 414,407,084,941,658.88
  5. Step 5: Solve for x
    x = 414,407,084,941,658.88/30,821,538.57
  6. Step 6: Final answer
    x = 13,445,373.08

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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.