Finding the Fourth Proportional to 32,393,645.80, 48,624,089.73 and 18,773,403.46
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Solution
The fourth proportional to 32,393,645.80, 48,624,089.73 and 18,773,403.46 is: 28,179,589.91
Step by Step Solution
- Step 1: Write the proportion equation
32,393,645.80 : 48,624,089.73 = 18,773,403.46 : x - Step 2: Convert to fraction form
32,393,645.80/48,624,089.73 = 18,773,403.46/x - Step 3: Cross multiply
32,393,645.80x = 48,624,089.73 × 18,773,403.46 - Step 4: Simplify right side
32,393,645.80x = 912,839,654,510,873.38 - Step 5: Solve for x
x = 912,839,654,510,873.38/32,393,645.80 - Step 6: Final answer
x = 28,179,589.91
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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.