Finding the Fourth Proportional to 32,371,703.80, 48,557,555.70 and 30,878,711.80
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Solution
The fourth proportional to 32,371,703.80, 48,557,555.70 and 30,878,711.80 is: 46,318,067.70
Step by Step Solution
- Step 1: Write the proportion equation
32,371,703.80 : 48,557,555.70 = 30,878,711.80 : x - Step 2: Convert to fraction form
32,371,703.80/48,557,555.70 = 30,878,711.80/x - Step 3: Cross multiply
32,371,703.80x = 48,557,555.70 × 30,878,711.80 - Step 4: Simplify right side
32,371,703.80x = 1,499,394,768,172,747.50 - Step 5: Solve for x
x = 1,499,394,768,172,747.50/32,371,703.80 - Step 6: Final answer
x = 46,318,067.70
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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.