Finding the Fourth Proportional to 61,189,802.44, 84,438,721.86 and 33,682,357.96
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Solution
The fourth proportional to 61,189,802.44, 84,438,721.86 and 33,682,357.96 is: 46,479,889.49
Step by Step Solution
- Step 1: Write the proportion equation
61,189,802.44 : 84,438,721.86 = 33,682,357.96 : x - Step 2: Convert to fraction form
61,189,802.44/84,438,721.86 = 33,682,357.96/x - Step 3: Cross multiply
61,189,802.44x = 84,438,721.86 × 33,682,357.96 - Step 4: Simplify right side
61,189,802.44x = 2,844,095,255,373,397 - Step 5: Solve for x
x = 2,844,095,255,373,397/61,189,802.44 - Step 6: Final answer
x = 46,479,889.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.