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Finding the Fourth Proportional to 59,809,922.34, 89,714,883.56 and 14,371,716.84

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Solution

The fourth proportional to 59,809,922.34, 89,714,883.56 and 14,371,716.84 is: 21,557,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,809,922.34 : 89,714,883.56 = 14,371,716.84 : x
  2. Step 2: Convert to fraction form
    59,809,922.34/89,714,883.56 = 14,371,716.84/x
  3. Step 3: Cross multiply
    59,809,922.34x = 89,714,883.56 × 14,371,716.84
  4. Step 4: Simplify right side
    59,809,922.34x = 1,289,356,902,449,601.75
  5. Step 5: Solve for x
    x = 1,289,356,902,449,601.75/59,809,922.34
  6. Step 6: Final answer
    x = 21,557,575.27

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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.