Home / 43,201,075.50-64,801,675.62-17,642,084.94

Finding the Fourth Proportional to 43,201,075.50, 64,801,675.62 and 17,642,084.94

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Solution

The fourth proportional to 43,201,075.50, 64,801,675.62 and 17,642,084.94 is: 26,463,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,075.50 : 64,801,675.62 = 17,642,084.94 : x
  2. Step 2: Convert to fraction form
    43,201,075.50/64,801,675.62 = 17,642,084.94/x
  3. Step 3: Cross multiply
    43,201,075.50x = 64,801,675.62 × 17,642,084.94
  4. Step 4: Simplify right side
    43,201,075.50x = 1,143,236,665,542,367.25
  5. Step 5: Solve for x
    x = 1,143,236,665,542,367.25/43,201,075.50
  6. Step 6: Final answer
    x = 26,463,152.88

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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.