Finding the Fourth Proportional to 33,712,473.42, 46,523,294.19 and 18,242,724.06
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Solution
The fourth proportional to 33,712,473.42, 46,523,294.19 and 18,242,724.06 is: 25,175,002.96
Step by Step Solution
- Step 1: Write the proportion equation
33,712,473.42 : 46,523,294.19 = 18,242,724.06 : x - Step 2: Convert to fraction form
33,712,473.42/46,523,294.19 = 18,242,724.06/x - Step 3: Cross multiply
33,712,473.42x = 46,523,294.19 × 18,242,724.06 - Step 4: Simplify right side
33,712,473.42x = 848,711,618,270,371.12 - Step 5: Solve for x
x = 848,711,618,270,371.12/33,712,473.42 - Step 6: Final answer
x = 25,175,002.96
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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.