Finding the Fourth Proportional to 33,080,262.96, 45,644,073.36 and 19,326,569.76
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Solution
The fourth proportional to 33,080,262.96, 45,644,073.36 and 19,326,569.76 is: 26,666,758.03
Step by Step Solution
- Step 1: Write the proportion equation
33,080,262.96 : 45,644,073.36 = 19,326,569.76 : x - Step 2: Convert to fraction form
33,080,262.96/45,644,073.36 = 19,326,569.76/x - Step 3: Cross multiply
33,080,262.96x = 45,644,073.36 × 19,326,569.76 - Step 4: Simplify right side
33,080,262.96x = 882,143,367,922,597.62 - Step 5: Solve for x
x = 882,143,367,922,597.62/33,080,262.96 - Step 6: Final answer
x = 26,666,758.03
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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.