Home / 22,143,211.40-33,220,065.90-11,362,176.20

Finding the Fourth Proportional to 22,143,211.40, 33,220,065.90 and 11,362,176.20

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Solution

The fourth proportional to 22,143,211.40, 33,220,065.90 and 11,362,176.20 is: 17,045,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,211.40 : 33,220,065.90 = 11,362,176.20 : x
  2. Step 2: Convert to fraction form
    22,143,211.40/33,220,065.90 = 11,362,176.20/x
  3. Step 3: Cross multiply
    22,143,211.40x = 33,220,065.90 × 11,362,176.20
  4. Step 4: Simplify right side
    22,143,211.40x = 377,452,242,131,411.56
  5. Step 5: Solve for x
    x = 377,452,242,131,411.56/22,143,211.40
  6. Step 6: Final answer
    x = 17,045,957.58

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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.