Finding the Fourth Proportional to 34,028,535.19, 46,959,163.57 and 19,344,202.19
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Solution
The fourth proportional to 34,028,535.19, 46,959,163.57 and 19,344,202.19 is: 26,694,876.81
Step by Step Solution
- Step 1: Write the proportion equation
34,028,535.19 : 46,959,163.57 = 19,344,202.19 : x - Step 2: Convert to fraction form
34,028,535.19/46,959,163.57 = 19,344,202.19/x - Step 3: Cross multiply
34,028,535.19x = 46,959,163.57 × 19,344,202.19 - Step 4: Simplify right side
34,028,535.19x = 908,387,554,771,362.25 - Step 5: Solve for x
x = 908,387,554,771,362.25/34,028,535.19 - Step 6: Final answer
x = 26,694,876.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.