Home / 28,313,884.14-42,463,924.75-7,843,072.06

Finding the Fourth Proportional to 28,313,884.14, 42,463,924.75 and 7,843,072.06

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Solution

The fourth proportional to 28,313,884.14, 42,463,924.75 and 7,843,072.06 is: 11,762,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,313,884.14 : 42,463,924.75 = 7,843,072.06 : x
  2. Step 2: Convert to fraction form
    28,313,884.14/42,463,924.75 = 7,843,072.06/x
  3. Step 3: Cross multiply
    28,313,884.14x = 42,463,924.75 × 7,843,072.06
  4. Step 4: Simplify right side
    28,313,884.14x = 333,047,621,827,551.25
  5. Step 5: Solve for x
    x = 333,047,621,827,551.25/28,313,884.14
  6. Step 6: Final answer
    x = 11,762,696.36

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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.