Home / 36,702,075.80-54,977,427.30-21,509,960.60

Finding the Fourth Proportional to 36,702,075.80, 54,977,427.30 and 21,509,960.60

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Solution

The fourth proportional to 36,702,075.80, 54,977,427.30 and 21,509,960.60 is: 32,220,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702,075.80 : 54,977,427.30 = 21,509,960.60 : x
  2. Step 2: Convert to fraction form
    36,702,075.80/54,977,427.30 = 21,509,960.60/x
  3. Step 3: Cross multiply
    36,702,075.80x = 54,977,427.30 × 21,509,960.60
  4. Step 4: Simplify right side
    36,702,075.80x = 1,182,562,295,112,364.50
  5. Step 5: Solve for x
    x = 1,182,562,295,112,364.50/36,702,075.80
  6. Step 6: Final answer
    x = 32,220,583.42

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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.