Finding the Fourth Proportional to 35,513,349.62, 48,994,872.98 and 21,569,444.84
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Solution
The fourth proportional to 35,513,349.62, 48,994,872.98 and 21,569,444.84 is: 29,757,604.44
Step by Step Solution
- Step 1: Write the proportion equation
35,513,349.62 : 48,994,872.98 = 21,569,444.84 : x - Step 2: Convert to fraction form
35,513,349.62/48,994,872.98 = 21,569,444.84/x - Step 3: Cross multiply
35,513,349.62x = 48,994,872.98 × 21,569,444.84 - Step 4: Simplify right side
35,513,349.62x = 1,056,792,210,199,556.50 - Step 5: Solve for x
x = 1,056,792,210,199,556.50/35,513,349.62 - Step 6: Final answer
x = 29,757,604.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.