Home / 22,343,219.70-33,531,418.35-8,889,702.90

Finding the Fourth Proportional to 22,343,219.70, 33,531,418.35 and 8,889,702.90

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Solution

The fourth proportional to 22,343,219.70, 33,531,418.35 and 8,889,702.90 is: 13,341,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343,219.70 : 33,531,418.35 = 8,889,702.90 : x
  2. Step 2: Convert to fraction form
    22,343,219.70/33,531,418.35 = 8,889,702.90/x
  3. Step 3: Cross multiply
    22,343,219.70x = 33,531,418.35 × 8,889,702.90
  4. Step 4: Simplify right side
    22,343,219.70x = 298,084,346,947,108.25
  5. Step 5: Solve for x
    x = 298,084,346,947,108.25/22,343,219.70
  6. Step 6: Final answer
    x = 13,341,154.54

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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.