Finding the Fourth Proportional to 91,250,918, 136,882,674.84 and 26,555,258.96
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Solution
The fourth proportional to 91,250,918, 136,882,674.84 and 26,555,258.96 is: 39,834,721.20
Step by Step Solution
- Step 1: Write the proportion equation
91,250,918 : 136,882,674.84 = 26,555,258.96 : x - Step 2: Convert to fraction form
91,250,918/136,882,674.84 = 26,555,258.96/x - Step 3: Cross multiply
91,250,918x = 136,882,674.84 × 26,555,258.96 - Step 4: Simplify right side
91,250,918x = 3,634,954,877,513,677 - Step 5: Solve for x
x = 3,634,954,877,513,677/91,250,918 - Step 6: Final answer
x = 39,834,721.20
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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.