Finding the Fourth Proportional to 86,574,028, 119,475,914.16 and 47,942,860
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Solution
The fourth proportional to 86,574,028, 119,475,914.16 and 47,942,860 is: 66,163,226.53
Step by Step Solution
- Step 1: Write the proportion equation
86,574,028 : 119,475,914.16 = 47,942,860 : x - Step 2: Convert to fraction form
86,574,028/119,475,914.16 = 47,942,860/x - Step 3: Cross multiply
86,574,028x = 119,475,914.16 × 47,942,860 - Step 4: Simplify right side
86,574,028x = 5,728,017,025,944,897 - Step 5: Solve for x
x = 5,728,017,025,944,897/86,574,028 - Step 6: Final answer
x = 66,163,226.53
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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.