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Finding the Fourth Proportional to 29,659,619.20, 44,489,428.80 and 23,886,716.80

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Solution

The fourth proportional to 29,659,619.20, 44,489,428.80 and 23,886,716.80 is: 35,830,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,659,619.20 : 44,489,428.80 = 23,886,716.80 : x
  2. Step 2: Convert to fraction form
    29,659,619.20/44,489,428.80 = 23,886,716.80/x
  3. Step 3: Cross multiply
    29,659,619.20x = 44,489,428.80 × 23,886,716.80
  4. Step 4: Simplify right side
    29,659,619.20x = 1,062,706,386,339,363.75
  5. Step 5: Solve for x
    x = 1,062,706,386,339,363.75/29,659,619.20
  6. Step 6: Final answer
    x = 35,830,075.20

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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.