Home / 28,899,309.33-43,318,619.24-9,723,409.02

Finding the Fourth Proportional to 28,899,309.33, 43,318,619.24 and 9,723,409.02

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Solution

The fourth proportional to 28,899,309.33, 43,318,619.24 and 9,723,409.02 is: 14,574,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,309.33 : 43,318,619.24 = 9,723,409.02 : x
  2. Step 2: Convert to fraction form
    28,899,309.33/43,318,619.24 = 9,723,409.02/x
  3. Step 3: Cross multiply
    28,899,309.33x = 43,318,619.24 × 9,723,409.02
  4. Step 4: Simplify right side
    28,899,309.33x = 421,204,653,003,544.50
  5. Step 5: Solve for x
    x = 421,204,653,003,544.50/28,899,309.33
  6. Step 6: Final answer
    x = 14,574,903.79

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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.