Home / 18,075,924.36-27,114,105.78-5,296,688.28

Finding the Fourth Proportional to 18,075,924.36, 27,114,105.78 and 5,296,688.28

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Solution

The fourth proportional to 18,075,924.36, 27,114,105.78 and 5,296,688.28 is: 7,945,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,924.36 : 27,114,105.78 = 5,296,688.28 : x
  2. Step 2: Convert to fraction form
    18,075,924.36/27,114,105.78 = 5,296,688.28/x
  3. Step 3: Cross multiply
    18,075,924.36x = 27,114,105.78 × 5,296,688.28
  4. Step 4: Simplify right side
    18,075,924.36x = 143,614,966,307,606.28
  5. Step 5: Solve for x
    x = 143,614,966,307,606.28/18,075,924.36
  6. Step 6: Final answer
    x = 7,945,096.66

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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.