Finding the Fourth Proportional to 27,825,888.84, 41,696,265.96 and 14,873,881.92
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Solution
The fourth proportional to 27,825,888.84, 41,696,265.96 and 14,873,881.92 is: 22,288,069.21
Step by Step Solution
- Step 1: Write the proportion equation
27,825,888.84 : 41,696,265.96 = 14,873,881.92 : x - Step 2: Convert to fraction form
27,825,888.84/41,696,265.96 = 14,873,881.92/x - Step 3: Cross multiply
27,825,888.84x = 41,696,265.96 × 14,873,881.92 - Step 4: Simplify right side
27,825,888.84x = 620,185,336,393,955.50 - Step 5: Solve for x
x = 620,185,336,393,955.50/27,825,888.84 - Step 6: Final answer
x = 22,288,069.21
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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.