Finding the Fourth Proportional to 32,370,878.70, 48,552,118.98 and 15,342,371.82
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Solution
The fourth proportional to 32,370,878.70, 48,552,118.98 and 15,342,371.82 is: 23,011,567.56
Step by Step Solution
- Step 1: Write the proportion equation
32,370,878.70 : 48,552,118.98 = 15,342,371.82 : x - Step 2: Convert to fraction form
32,370,878.70/48,552,118.98 = 15,342,371.82/x - Step 3: Cross multiply
32,370,878.70x = 48,552,118.98 × 15,342,371.82 - Step 4: Simplify right side
32,370,878.70x = 744,904,662,040,039.12 - Step 5: Solve for x
x = 744,904,662,040,039.12/32,370,878.70 - Step 6: Final answer
x = 23,011,567.56
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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.