Home / 23,171,878.45-34,764,038.48-20,664,896.05

Finding the Fourth Proportional to 23,171,878.45, 34,764,038.48 and 20,664,896.05

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Solution

The fourth proportional to 23,171,878.45, 34,764,038.48 and 20,664,896.05 is: 31,002,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,878.45 : 34,764,038.48 = 20,664,896.05 : x
  2. Step 2: Convert to fraction form
    23,171,878.45/34,764,038.48 = 20,664,896.05/x
  3. Step 3: Cross multiply
    23,171,878.45x = 34,764,038.48 × 20,664,896.05
  4. Step 4: Simplify right side
    23,171,878.45x = 718,395,241,364,075.62
  5. Step 5: Solve for x
    x = 718,395,241,364,075.62/23,171,878.45
  6. Step 6: Final answer
    x = 31,002,891.84

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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.