Finding the Fourth Proportional to 32,502,289.26, 48,739,260.38 and 12,293,359.50
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Solution
The fourth proportional to 32,502,289.26, 48,739,260.38 and 12,293,359.50 is: 18,434,678.39
Step by Step Solution
- Step 1: Write the proportion equation
32,502,289.26 : 48,739,260.38 = 12,293,359.50 : x - Step 2: Convert to fraction form
32,502,289.26/48,739,260.38 = 12,293,359.50/x - Step 3: Cross multiply
32,502,289.26x = 48,739,260.38 × 12,293,359.50 - Step 4: Simplify right side
32,502,289.26x = 599,169,249,553,979.75 - Step 5: Solve for x
x = 599,169,249,553,979.75/32,502,289.26 - Step 6: Final answer
x = 18,434,678.39
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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.