Home / 21,922,075.35-32,883,113.03-20,746,344.15

Finding the Fourth Proportional to 21,922,075.35, 32,883,113.03 and 20,746,344.15

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Solution

The fourth proportional to 21,922,075.35, 32,883,113.03 and 20,746,344.15 is: 31,119,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,075.35 : 32,883,113.03 = 20,746,344.15 : x
  2. Step 2: Convert to fraction form
    21,922,075.35/32,883,113.03 = 20,746,344.15/x
  3. Step 3: Cross multiply
    21,922,075.35x = 32,883,113.03 × 20,746,344.15
  4. Step 4: Simplify right side
    21,922,075.35x = 682,204,379,539,997.50
  5. Step 5: Solve for x
    x = 682,204,379,539,997.50/21,922,075.35
  6. Step 6: Final answer
    x = 31,119,516.23

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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.