Home / 18,075,020.40-27,112,530.60-6,107,583.60

Finding the Fourth Proportional to 18,075,020.40, 27,112,530.60 and 6,107,583.60

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Solution

The fourth proportional to 18,075,020.40, 27,112,530.60 and 6,107,583.60 is: 9,161,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,020.40 : 27,112,530.60 = 6,107,583.60 : x
  2. Step 2: Convert to fraction form
    18,075,020.40/27,112,530.60 = 6,107,583.60/x
  3. Step 3: Cross multiply
    18,075,020.40x = 27,112,530.60 × 6,107,583.60
  4. Step 4: Simplify right side
    18,075,020.40x = 165,592,047,247,058.16
  5. Step 5: Solve for x
    x = 165,592,047,247,058.16/18,075,020.40
  6. Step 6: Final answer
    x = 9,161,375.40

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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.