Finding the Fourth Proportional to 45,622,542.60, 68,449,092.12 and 14,918,537.88
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Solution
The fourth proportional to 45,622,542.60, 68,449,092.12 and 14,918,537.88 is: 22,382,802.79
Step by Step Solution
- Step 1: Write the proportion equation
45,622,542.60 : 68,449,092.12 = 14,918,537.88 : x - Step 2: Convert to fraction form
45,622,542.60/68,449,092.12 = 14,918,537.88/x - Step 3: Cross multiply
45,622,542.60x = 68,449,092.12 × 14,918,537.88 - Step 4: Simplify right side
45,622,542.60x = 1,021,160,373,643,829.62 - Step 5: Solve for x
x = 1,021,160,373,643,829.62/45,622,542.60 - Step 6: Final answer
x = 22,382,802.79
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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.