Finding the Fourth Proportional to 71,187,070.44, 98,237,272.60 and 41,821,079.96
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Solution
The fourth proportional to 71,187,070.44, 98,237,272.60 and 41,821,079.96 is: 57,712,570.65
Step by Step Solution
- Step 1: Write the proportion equation
71,187,070.44 : 98,237,272.60 = 41,821,079.96 : x - Step 2: Convert to fraction form
71,187,070.44/98,237,272.60 = 41,821,079.96/x - Step 3: Cross multiply
71,187,070.44x = 98,237,272.60 × 41,821,079.96 - Step 4: Simplify right side
71,187,070.44x = 4,108,388,832,456,917 - Step 5: Solve for x
x = 4,108,388,832,456,917/71,187,070.44 - Step 6: Final answer
x = 57,712,570.65
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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.