Home / 60,080,551.20-90,081,008.82-21,737,075.76

Finding the Fourth Proportional to 60,080,551.20, 90,081,008.82 and 21,737,075.76

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Solution

The fourth proportional to 60,080,551.20, 90,081,008.82 and 21,737,075.76 is: 32,591,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,080,551.20 : 90,081,008.82 = 21,737,075.76 : x
  2. Step 2: Convert to fraction form
    60,080,551.20/90,081,008.82 = 21,737,075.76/x
  3. Step 3: Cross multiply
    60,080,551.20x = 90,081,008.82 × 21,737,075.76
  4. Step 4: Simplify right side
    60,080,551.20x = 1,958,097,713,257,568.25
  5. Step 5: Solve for x
    x = 1,958,097,713,257,568.25/60,080,551.20
  6. Step 6: Final answer
    x = 32,591,207.54

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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.