Finding the Fourth Proportional to 34,653,008.96, 47,821,530.48 and 19,183,351.76
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Solution
The fourth proportional to 34,653,008.96, 47,821,530.48 and 19,183,351.76 is: 26,473,234.75
Step by Step Solution
- Step 1: Write the proportion equation
34,653,008.96 : 47,821,530.48 = 19,183,351.76 : x - Step 2: Convert to fraction form
34,653,008.96/47,821,530.48 = 19,183,351.76/x - Step 3: Cross multiply
34,653,008.96x = 47,821,530.48 × 19,183,351.76 - Step 4: Simplify right side
34,653,008.96x = 917,377,240,899,401.62 - Step 5: Solve for x
x = 917,377,240,899,401.62/34,653,008.96 - Step 6: Final answer
x = 26,473,234.75
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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.