Finding the Fourth Proportional to 22,455,059.08, 33,686,743.92 and 7,106,211.96
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Solution
The fourth proportional to 22,455,059.08, 33,686,743.92 and 7,106,211.96 is: 10,660,632.94
Step by Step Solution
- Step 1: Write the proportion equation
22,455,059.08 : 33,686,743.92 = 7,106,211.96 : x - Step 2: Convert to fraction form
22,455,059.08/33,686,743.92 = 7,106,211.96/x - Step 3: Cross multiply
22,455,059.08x = 33,686,743.92 × 7,106,211.96 - Step 4: Simplify right side
22,455,059.08x = 239,385,142,537,761.28 - Step 5: Solve for x
x = 239,385,142,537,761.28/22,455,059.08 - Step 6: Final answer
x = 10,660,632.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.