Home / 66,042,327.60-99,075,301.20-27,707,716.80

Finding the Fourth Proportional to 66,042,327.60, 99,075,301.20 and 27,707,716.80

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Solution

The fourth proportional to 66,042,327.60, 99,075,301.20 and 27,707,716.80 is: 41,566,529.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,042,327.60 : 99,075,301.20 = 27,707,716.80 : x
  2. Step 2: Convert to fraction form
    66,042,327.60/99,075,301.20 = 27,707,716.80/x
  3. Step 3: Cross multiply
    66,042,327.60x = 99,075,301.20 × 27,707,716.80
  4. Step 4: Simplify right side
    66,042,327.60x = 2,745,150,387,524,300.50
  5. Step 5: Solve for x
    x = 2,745,150,387,524,300.50/66,042,327.60
  6. Step 6: Final answer
    x = 41,566,529.94

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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.