Finding the Fourth Proportional to 22,515,618, 33,775,907.52 and 7,159,315.08
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Solution
The fourth proportional to 22,515,618, 33,775,907.52 and 7,159,315.08 is: 10,739,761.35
Step by Step Solution
- Step 1: Write the proportion equation
22,515,618 : 33,775,907.52 = 7,159,315.08 : x - Step 2: Convert to fraction form
22,515,618/33,775,907.52 = 7,159,315.08/x - Step 3: Cross multiply
22,515,618x = 33,775,907.52 × 7,159,315.08 - Step 4: Simplify right side
22,515,618x = 241,812,364,048,621.44 - Step 5: Solve for x
x = 241,812,364,048,621.44/22,515,618 - Step 6: Final answer
x = 10,739,761.35
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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.