Home / 22,890,745.35-34,336,118.03-21,136,990.05

Finding the Fourth Proportional to 22,890,745.35, 34,336,118.03 and 21,136,990.05

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Solution

The fourth proportional to 22,890,745.35, 34,336,118.03 and 21,136,990.05 is: 31,705,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890,745.35 : 34,336,118.03 = 21,136,990.05 : x
  2. Step 2: Convert to fraction form
    22,890,745.35/34,336,118.03 = 21,136,990.05/x
  3. Step 3: Cross multiply
    22,890,745.35x = 34,336,118.03 × 21,136,990.05
  4. Step 4: Simplify right side
    22,890,745.35x = 725,762,185,050,050.62
  5. Step 5: Solve for x
    x = 725,762,185,050,050.62/22,890,745.35
  6. Step 6: Final answer
    x = 31,705,485.08

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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.