Home / 72,881,694.60-109,364,532.30-27,476,075.40

Finding the Fourth Proportional to 72,881,694.60, 109,364,532.30 and 27,476,075.40

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Solution

The fourth proportional to 72,881,694.60, 109,364,532.30 and 27,476,075.40 is: 41,229,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,881,694.60 : 109,364,532.30 = 27,476,075.40 : x
  2. Step 2: Convert to fraction form
    72,881,694.60/109,364,532.30 = 27,476,075.40/x
  3. Step 3: Cross multiply
    72,881,694.60x = 109,364,532.30 × 27,476,075.40
  4. Step 4: Simplify right side
    72,881,694.60x = 3,004,908,135,560,535
  5. Step 5: Solve for x
    x = 3,004,908,135,560,535/72,881,694.60
  6. Step 6: Final answer
    x = 41,229,943.29

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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.