Home / 28,741,019.96-43,112,142.52-10,298,169.68

Finding the Fourth Proportional to 28,741,019.96, 43,112,142.52 and 10,298,169.68

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Solution

The fourth proportional to 28,741,019.96, 43,112,142.52 and 10,298,169.68 is: 15,447,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,019.96 : 43,112,142.52 = 10,298,169.68 : x
  2. Step 2: Convert to fraction form
    28,741,019.96/43,112,142.52 = 10,298,169.68/x
  3. Step 3: Cross multiply
    28,741,019.96x = 43,112,142.52 × 10,298,169.68
  4. Step 4: Simplify right side
    28,741,019.96x = 443,976,158,939,302.81
  5. Step 5: Solve for x
    x = 443,976,158,939,302.81/28,741,019.96
  6. Step 6: Final answer
    x = 15,447,474.01

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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.