Finding the Fourth Proportional to 55,732,122.92, 76,921,645.93 and 32,211,658.28
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Solution
The fourth proportional to 55,732,122.92, 76,921,645.93 and 32,211,658.28 is: 44,458,628.94
Step by Step Solution
- Step 1: Write the proportion equation
55,732,122.92 : 76,921,645.93 = 32,211,658.28 : x - Step 2: Convert to fraction form
55,732,122.92/76,921,645.93 = 32,211,658.28/x - Step 3: Cross multiply
55,732,122.92x = 76,921,645.93 × 32,211,658.28 - Step 4: Simplify right side
55,732,122.92x = 2,477,773,772,567,175 - Step 5: Solve for x
x = 2,477,773,772,567,175/55,732,122.92 - Step 6: Final answer
x = 44,458,628.94
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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.