Finding the Fourth Proportional to 32,556,444.65, 44,926,243.71 and 19,326,187.08
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Solution
The fourth proportional to 32,556,444.65, 44,926,243.71 and 19,326,187.08 is: 26,669,158.76
Step by Step Solution
- Step 1: Write the proportion equation
32,556,444.65 : 44,926,243.71 = 19,326,187.08 : x - Step 2: Convert to fraction form
32,556,444.65/44,926,243.71 = 19,326,187.08/x - Step 3: Cross multiply
32,556,444.65x = 44,926,243.71 × 19,326,187.08 - Step 4: Simplify right side
32,556,444.65x = 868,252,990,741,133.25 - Step 5: Solve for x
x = 868,252,990,741,133.25/32,556,444.65 - Step 6: Final answer
x = 26,669,158.76
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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.