Finding the Fourth Proportional to 19,394,883.14, 26,790,487.32 and 14,375,807.41
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Solution
The fourth proportional to 19,394,883.14, 26,790,487.32 and 14,375,807.41 is: 19,857,551.26
Step by Step Solution
- Step 1: Write the proportion equation
19,394,883.14 : 26,790,487.32 = 14,375,807.41 : x - Step 2: Convert to fraction form
19,394,883.14/26,790,487.32 = 14,375,807.41/x - Step 3: Cross multiply
19,394,883.14x = 26,790,487.32 × 14,375,807.41 - Step 4: Simplify right side
19,394,883.14x = 385,134,886,132,367.06 - Step 5: Solve for x
x = 385,134,886,132,367.06/19,394,883.14 - Step 6: Final answer
x = 19,857,551.26
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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.