Finding the Fourth Proportional to 41,943,269.44, 62,917,146.18 and 13,191,647.04
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Solution
The fourth proportional to 41,943,269.44, 62,917,146.18 and 13,191,647.04 is: 19,788,175.70
Step by Step Solution
- Step 1: Write the proportion equation
41,943,269.44 : 62,917,146.18 = 13,191,647.04 : x - Step 2: Convert to fraction form
41,943,269.44/62,917,146.18 = 13,191,647.04/x - Step 3: Cross multiply
41,943,269.44x = 62,917,146.18 × 13,191,647.04 - Step 4: Simplify right side
41,943,269.44x = 829,980,785,170,644.25 - Step 5: Solve for x
x = 829,980,785,170,644.25/41,943,269.44 - Step 6: Final answer
x = 19,788,175.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.