Finding the Fourth Proportional to 19,603,611.95, 29,407,261.94 and 5,770,579.77
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Solution
The fourth proportional to 19,603,611.95, 29,407,261.94 and 5,770,579.77 is: 8,656,412.47
Step by Step Solution
- Step 1: Write the proportion equation
19,603,611.95 : 29,407,261.94 = 5,770,579.77 : x - Step 2: Convert to fraction form
19,603,611.95/29,407,261.94 = 5,770,579.77/x - Step 3: Cross multiply
19,603,611.95x = 29,407,261.94 × 5,770,579.77 - Step 4: Simplify right side
19,603,611.95x = 169,696,950,813,202.03 - Step 5: Solve for x
x = 169,696,950,813,202.03/19,603,611.95 - Step 6: Final answer
x = 8,656,412.47
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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.