Finding the Fourth Proportional to 35,202,386.30, 52,818,107.96 and 19,009,268.31
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Solution
The fourth proportional to 35,202,386.30, 52,818,107.96 and 19,009,268.31 is: 28,521,747.85
Step by Step Solution
- Step 1: Write the proportion equation
35,202,386.30 : 52,818,107.96 = 19,009,268.31 : x - Step 2: Convert to fraction form
35,202,386.30/52,818,107.96 = 19,009,268.31/x - Step 3: Cross multiply
35,202,386.30x = 52,818,107.96 × 19,009,268.31 - Step 4: Simplify right side
35,202,386.30x = 1,004,033,585,838,186.75 - Step 5: Solve for x
x = 1,004,033,585,838,186.75/35,202,386.30 - Step 6: Final answer
x = 28,521,747.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.