Finding the Fourth Proportional to 22,675,368.62, 34,006,076.40 and 6,496,985.09
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Solution
The fourth proportional to 22,675,368.62, 34,006,076.40 and 6,496,985.09 is: 9,743,478.71
Step by Step Solution
- Step 1: Write the proportion equation
22,675,368.62 : 34,006,076.40 = 6,496,985.09 : x - Step 2: Convert to fraction form
22,675,368.62/34,006,076.40 = 6,496,985.09/x - Step 3: Cross multiply
22,675,368.62x = 34,006,076.40 × 6,496,985.09 - Step 4: Simplify right side
22,675,368.62x = 220,936,971,449,579.78 - Step 5: Solve for x
x = 220,936,971,449,579.78/22,675,368.62 - Step 6: Final answer
x = 9,743,478.71
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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.