Finding the Fourth Proportional to 26,063,981.82, 35,840,748.74 and 22,620,244.14
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Solution
The fourth proportional to 26,063,981.82, 35,840,748.74 and 22,620,244.14 is: 31,105,242.95
Step by Step Solution
- Step 1: Write the proportion equation
26,063,981.82 : 35,840,748.74 = 22,620,244.14 : x - Step 2: Convert to fraction form
26,063,981.82/35,840,748.74 = 22,620,244.14/x - Step 3: Cross multiply
26,063,981.82x = 35,840,748.74 × 22,620,244.14 - Step 4: Simplify right side
26,063,981.82x = 810,726,486,659,197.50 - Step 5: Solve for x
x = 810,726,486,659,197.50/26,063,981.82 - Step 6: Final answer
x = 31,105,242.95
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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.