Finding the Fourth Proportional to 39,515,560.35, 59,331,608.55 and 22,042,258.29
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Solution
The fourth proportional to 39,515,560.35, 59,331,608.55 and 22,042,258.29 is: 33,095,890.05
Step by Step Solution
- Step 1: Write the proportion equation
39,515,560.35 : 59,331,608.55 = 22,042,258.29 : x - Step 2: Convert to fraction form
39,515,560.35/59,331,608.55 = 22,042,258.29/x - Step 3: Cross multiply
39,515,560.35x = 59,331,608.55 × 22,042,258.29 - Step 4: Simplify right side
39,515,560.35x = 1,307,802,640,420,272.25 - Step 5: Solve for x
x = 1,307,802,640,420,272.25/39,515,560.35 - Step 6: Final answer
x = 33,095,890.05
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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.