Home / 75,918,052.52-113,853,529.73-27,389,597.49

Finding the Fourth Proportional to 75,918,052.52, 113,853,529.73 and 27,389,597.49

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Solution

The fourth proportional to 75,918,052.52, 113,853,529.73 and 27,389,597.49 is: 41,075,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,918,052.52 : 113,853,529.73 = 27,389,597.49 : x
  2. Step 2: Convert to fraction form
    75,918,052.52/113,853,529.73 = 27,389,597.49/x
  3. Step 3: Cross multiply
    75,918,052.52x = 113,853,529.73 × 27,389,597.49
  4. Step 4: Simplify right side
    75,918,052.52x = 3,118,402,351,983,500
  5. Step 5: Solve for x
    x = 3,118,402,351,983,500/75,918,052.52
  6. Step 6: Final answer
    x = 41,075,900.25

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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.