Finding the Fourth Proportional to 32,869,703.97, 45,358,531.75 and 17,984,705.87
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Solution
The fourth proportional to 32,869,703.97, 45,358,531.75 and 17,984,705.87 is: 24,817,985.98
Step by Step Solution
- Step 1: Write the proportion equation
32,869,703.97 : 45,358,531.75 = 17,984,705.87 : x - Step 2: Convert to fraction form
32,869,703.97/45,358,531.75 = 17,984,705.87/x - Step 3: Cross multiply
32,869,703.97x = 45,358,531.75 × 17,984,705.87 - Step 4: Simplify right side
32,869,703.97x = 815,759,852,218,806.38 - Step 5: Solve for x
x = 815,759,852,218,806.38/32,869,703.97 - Step 6: Final answer
x = 24,817,985.98
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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.