Home / 22,275,075.20-33,346,257.60-13,295,004.80

Finding the Fourth Proportional to 22,275,075.20, 33,346,257.60 and 13,295,004.80

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Solution

The fourth proportional to 22,275,075.20, 33,346,257.60 and 13,295,004.80 is: 19,902,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,075.20 : 33,346,257.60 = 13,295,004.80 : x
  2. Step 2: Convert to fraction form
    22,275,075.20/33,346,257.60 = 13,295,004.80/x
  3. Step 3: Cross multiply
    22,275,075.20x = 33,346,257.60 × 13,295,004.80
  4. Step 4: Simplify right side
    22,275,075.20x = 443,338,654,854,036.50
  5. Step 5: Solve for x
    x = 443,338,654,854,036.50/22,275,075.20
  6. Step 6: Final answer
    x = 19,902,902.72

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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.