Finding the Fourth Proportional to 86,000,523.26, 118,645,486.90 and 48,822,747.98
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Solution
The fourth proportional to 86,000,523.26, 118,645,486.90 and 48,822,747.98 is: 67,355,389.08
Step by Step Solution
- Step 1: Write the proportion equation
86,000,523.26 : 118,645,486.90 = 48,822,747.98 : x - Step 2: Convert to fraction form
86,000,523.26/118,645,486.90 = 48,822,747.98/x - Step 3: Cross multiply
86,000,523.26x = 118,645,486.90 × 48,822,747.98 - Step 4: Simplify right side
86,000,523.26x = 5,792,598,705,167,807 - Step 5: Solve for x
x = 5,792,598,705,167,807/86,000,523.26 - Step 6: Final answer
x = 67,355,389.08
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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.