Home / 18,048,868.00-27,075,875.16-5,919,280.81

Finding the Fourth Proportional to 18,048,868.00, 27,075,875.16 and 5,919,280.81

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Solution

The fourth proportional to 18,048,868.00, 27,075,875.16 and 5,919,280.81 is: 8,879,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,868.00 : 27,075,875.16 = 5,919,280.81 : x
  2. Step 2: Convert to fraction form
    18,048,868.00/27,075,875.16 = 5,919,280.81/x
  3. Step 3: Cross multiply
    18,048,868.00x = 27,075,875.16 × 5,919,280.81
  4. Step 4: Simplify right side
    18,048,868.00x = 160,269,708,203,051.31
  5. Step 5: Solve for x
    x = 160,269,708,203,051.31/18,048,868.00
  6. Step 6: Final answer
    x = 8,879,765.10

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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.