Home / 30,926,352.43-46,389,233.26-18,799,164.19

Finding the Fourth Proportional to 30,926,352.43, 46,389,233.26 and 18,799,164.19

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Solution

The fourth proportional to 30,926,352.43, 46,389,233.26 and 18,799,164.19 is: 28,198,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,352.43 : 46,389,233.26 = 18,799,164.19 : x
  2. Step 2: Convert to fraction form
    30,926,352.43/46,389,233.26 = 18,799,164.19/x
  3. Step 3: Cross multiply
    30,926,352.43x = 46,389,233.26 × 18,799,164.19
  4. Step 4: Simplify right side
    30,926,352.43x = 872,078,812,702,949
  5. Step 5: Solve for x
    x = 872,078,812,702,949/30,926,352.43
  6. Step 6: Final answer
    x = 28,198,566.73

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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.