Finding the Fourth Proportional to 14,217,049.59, 19,599,122.66 and 10,135,582.71
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Solution
The fourth proportional to 14,217,049.59, 19,599,122.66 and 10,135,582.71 is: 13,972,556.50
Step by Step Solution
- Step 1: Write the proportion equation
14,217,049.59 : 19,599,122.66 = 10,135,582.71 : x - Step 2: Convert to fraction form
14,217,049.59/19,599,122.66 = 10,135,582.71/x - Step 3: Cross multiply
14,217,049.59x = 19,599,122.66 × 10,135,582.71 - Step 4: Simplify right side
14,217,049.59x = 198,648,528,713,187.31 - Step 5: Solve for x
x = 198,648,528,713,187.31/14,217,049.59 - Step 6: Final answer
x = 13,972,556.50
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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.