Finding the Fourth Proportional to 27,326,338.49, 40,996,686.36 and 9,820,662.84
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Solution
The fourth proportional to 27,326,338.49, 40,996,686.36 and 9,820,662.84 is: 14,733,574.15
Step by Step Solution
- Step 1: Write the proportion equation
27,326,338.49 : 40,996,686.36 = 9,820,662.84 : x - Step 2: Convert to fraction form
27,326,338.49/40,996,686.36 = 9,820,662.84/x - Step 3: Cross multiply
27,326,338.49x = 40,996,686.36 × 9,820,662.84 - Step 4: Simplify right side
27,326,338.49x = 402,614,634,298,786.88 - Step 5: Solve for x
x = 402,614,634,298,786.88/27,326,338.49 - Step 6: Final answer
x = 14,733,574.15
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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.