Finding the Fourth Proportional to 26,071,486.20, 39,125,891.70 and 14,699,863.80
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Solution
The fourth proportional to 26,071,486.20, 39,125,891.70 and 14,699,863.80 is: 22,060,318.11
Step by Step Solution
- Step 1: Write the proportion equation
26,071,486.20 : 39,125,891.70 = 14,699,863.80 : x - Step 2: Convert to fraction form
26,071,486.20/39,125,891.70 = 14,699,863.80/x - Step 3: Cross multiply
26,071,486.20x = 39,125,891.70 × 14,699,863.80 - Step 4: Simplify right side
26,071,486.20x = 575,145,279,043,550.50 - Step 5: Solve for x
x = 575,145,279,043,550.50/26,071,486.20 - Step 6: Final answer
x = 22,060,318.11
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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.