Finding the Fourth Proportional to 19,759,637.26, 29,635,308.69 and 5,572,895.50
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Solution
The fourth proportional to 19,759,637.26, 29,635,308.69 and 5,572,895.50 is: 8,358,173.60
Step by Step Solution
- Step 1: Write the proportion equation
19,759,637.26 : 29,635,308.69 = 5,572,895.50 : x - Step 2: Convert to fraction form
19,759,637.26/29,635,308.69 = 5,572,895.50/x - Step 3: Cross multiply
19,759,637.26x = 29,635,308.69 × 5,572,895.50 - Step 4: Simplify right side
19,759,637.26x = 165,154,478,439,611.91 - Step 5: Solve for x
x = 165,154,478,439,611.91/19,759,637.26 - Step 6: Final answer
x = 8,358,173.60
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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.