Finding the Fourth Proportional to 33,833,329.80, 46,690,029.66 and 18,363,417.62
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Solution
The fourth proportional to 33,833,329.80, 46,690,029.66 and 18,363,417.62 is: 25,341,535.06
Step by Step Solution
- Step 1: Write the proportion equation
33,833,329.80 : 46,690,029.66 = 18,363,417.62 : x - Step 2: Convert to fraction form
33,833,329.80/46,690,029.66 = 18,363,417.62/x - Step 3: Cross multiply
33,833,329.80x = 46,690,029.66 × 18,363,417.62 - Step 4: Simplify right side
33,833,329.80x = 857,388,513,336,766.62 - Step 5: Solve for x
x = 857,388,513,336,766.62/33,833,329.80 - Step 6: Final answer
x = 25,341,535.06
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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.