Finding the Fourth Proportional to 19,965,028, 27,551,738.62 and 10,797,670.74
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Solution
The fourth proportional to 19,965,028, 27,551,738.62 and 10,797,670.74 is: 14,900,785.61
Step by Step Solution
- Step 1: Write the proportion equation
19,965,028 : 27,551,738.62 = 10,797,670.74 : x - Step 2: Convert to fraction form
19,965,028/27,551,738.62 = 10,797,670.74/x - Step 3: Cross multiply
19,965,028x = 27,551,738.62 × 10,797,670.74 - Step 4: Simplify right side
19,965,028x = 297,494,601,933,302 - Step 5: Solve for x
x = 297,494,601,933,302/19,965,028 - Step 6: Final answer
x = 14,900,785.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.