Finding the Fourth Proportional to 46,813,869.14, 70,248,544.79 and 26,081,660.24
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Solution
The fourth proportional to 46,813,869.14, 70,248,544.79 and 26,081,660.24 is: 39,137,945.90
Step by Step Solution
- Step 1: Write the proportion equation
46,813,869.14 : 70,248,544.79 = 26,081,660.24 : x - Step 2: Convert to fraction form
46,813,869.14/70,248,544.79 = 26,081,660.24/x - Step 3: Cross multiply
46,813,869.14x = 70,248,544.79 × 26,081,660.24 - Step 4: Simplify right side
46,813,869.14x = 1,832,198,677,348,983 - Step 5: Solve for x
x = 1,832,198,677,348,983/46,813,869.14 - Step 6: Final answer
x = 39,137,945.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.