Home / 19,303,346.97-28,954,997.19-4,926,416.31

Finding the Fourth Proportional to 19,303,346.97, 28,954,997.19 and 4,926,416.31

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Solution

The fourth proportional to 19,303,346.97, 28,954,997.19 and 4,926,416.31 is: 7,389,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,346.97 : 28,954,997.19 = 4,926,416.31 : x
  2. Step 2: Convert to fraction form
    19,303,346.97/28,954,997.19 = 4,926,416.31/x
  3. Step 3: Cross multiply
    19,303,346.97x = 28,954,997.19 × 4,926,416.31
  4. Step 4: Simplify right side
    19,303,346.97x = 142,644,370,412,820.16
  5. Step 5: Solve for x
    x = 142,644,370,412,820.16/19,303,346.97
  6. Step 6: Final answer
    x = 7,389,618.53

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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.