Home / 72,536,680.80-108,767,696.40-27,075,074.40

Finding the Fourth Proportional to 72,536,680.80, 108,767,696.40 and 27,075,074.40

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Solution

The fourth proportional to 72,536,680.80, 108,767,696.40 and 27,075,074.40 is: 40,598,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,536,680.80 : 108,767,696.40 = 27,075,074.40 : x
  2. Step 2: Convert to fraction form
    72,536,680.80/108,767,696.40 = 27,075,074.40/x
  3. Step 3: Cross multiply
    72,536,680.80x = 108,767,696.40 × 27,075,074.40
  4. Step 4: Simplify right side
    72,536,680.80x = 2,944,893,472,346,612
  5. Step 5: Solve for x
    x = 2,944,893,472,346,612/72,536,680.80
  6. Step 6: Final answer
    x = 40,598,679.73

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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.