Home / 30,297,797.32-41,811,992.07-17,918,502.52

Finding the Fourth Proportional to 30,297,797.32, 41,811,992.07 and 17,918,502.52

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Solution

The fourth proportional to 30,297,797.32, 41,811,992.07 and 17,918,502.52 is: 24,728,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,797.32 : 41,811,992.07 = 17,918,502.52 : x
  2. Step 2: Convert to fraction form
    30,297,797.32/41,811,992.07 = 17,918,502.52/x
  3. Step 3: Cross multiply
    30,297,797.32x = 41,811,992.07 × 17,918,502.52
  4. Step 4: Simplify right side
    30,297,797.32x = 749,208,285,272,515
  5. Step 5: Solve for x
    x = 749,208,285,272,515/30,297,797.32
  6. Step 6: Final answer
    x = 24,728,143.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.