Home / 46,045,121.90-69,075,661.56-18,766,255.37

Finding the Fourth Proportional to 46,045,121.90, 69,075,661.56 and 18,766,255.37

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Solution

The fourth proportional to 46,045,121.90, 69,075,661.56 and 18,766,255.37 is: 28,152,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045,121.90 : 69,075,661.56 = 18,766,255.37 : x
  2. Step 2: Convert to fraction form
    46,045,121.90/69,075,661.56 = 18,766,255.37/x
  3. Step 3: Cross multiply
    46,045,121.90x = 69,075,661.56 × 18,766,255.37
  4. Step 4: Simplify right side
    46,045,121.90x = 1,296,291,504,788,968.25
  5. Step 5: Solve for x
    x = 1,296,291,504,788,968.25/46,045,121.90
  6. Step 6: Final answer
    x = 28,152,634.88

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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.