Home / 28,913,400.06-43,370,247.66-9,744,323.19

Finding the Fourth Proportional to 28,913,400.06, 43,370,247.66 and 9,744,323.19

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Solution

The fourth proportional to 28,913,400.06, 43,370,247.66 and 9,744,323.19 is: 14,616,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,400.06 : 43,370,247.66 = 9,744,323.19 : x
  2. Step 2: Convert to fraction form
    28,913,400.06/43,370,247.66 = 9,744,323.19/x
  3. Step 3: Cross multiply
    28,913,400.06x = 43,370,247.66 × 9,744,323.19
  4. Step 4: Simplify right side
    28,913,400.06x = 422,613,709,830,201.56
  5. Step 5: Solve for x
    x = 422,613,709,830,201.56/28,913,400.06
  6. Step 6: Final answer
    x = 14,616,534.51

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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.