Home / 49,138,851.04-67,811,164.08-27,112,553.44

Finding the Fourth Proportional to 49,138,851.04, 67,811,164.08 and 27,112,553.44

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Solution

The fourth proportional to 49,138,851.04, 67,811,164.08 and 27,112,553.44 is: 37,415,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,138,851.04 : 67,811,164.08 = 27,112,553.44 : x
  2. Step 2: Convert to fraction form
    49,138,851.04/67,811,164.08 = 27,112,553.44/x
  3. Step 3: Cross multiply
    49,138,851.04x = 67,811,164.08 × 27,112,553.44
  4. Step 4: Simplify right side
    49,138,851.04x = 1,838,533,809,947,608.50
  5. Step 5: Solve for x
    x = 1,838,533,809,947,608.50/49,138,851.04
  6. Step 6: Final answer
    x = 37,415,075.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.