Finding the Fourth Proportional to 48,755,430.39, 67,281,035.76 and 26,728,176.99
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Solution
The fourth proportional to 48,755,430.39, 67,281,035.76 and 26,728,176.99 is: 36,884,084.86
Step by Step Solution
- Step 1: Write the proportion equation
48,755,430.39 : 67,281,035.76 = 26,728,176.99 : x - Step 2: Convert to fraction form
48,755,430.39/67,281,035.76 = 26,728,176.99/x - Step 3: Cross multiply
48,755,430.39x = 67,281,035.76 × 26,728,176.99 - Step 4: Simplify right side
48,755,430.39x = 1,798,299,431,863,799.25 - Step 5: Solve for x
x = 1,798,299,431,863,799.25/48,755,430.39 - Step 6: Final answer
x = 36,884,084.86
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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.