Finding the Fourth Proportional to 36,022,414.42, 49,711,332.95 and 19,502,898.99
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Solution
The fourth proportional to 36,022,414.42, 49,711,332.95 and 19,502,898.99 is: 26,914,217.74
Step by Step Solution
- Step 1: Write the proportion equation
36,022,414.42 : 49,711,332.95 = 19,502,898.99 : x - Step 2: Convert to fraction form
36,022,414.42/49,711,332.95 = 19,502,898.99/x - Step 3: Cross multiply
36,022,414.42x = 49,711,332.95 × 19,502,898.99 - Step 4: Simplify right side
36,022,414.42x = 969,515,105,182,108.75 - Step 5: Solve for x
x = 969,515,105,182,108.75/36,022,414.42 - Step 6: Final answer
x = 26,914,217.74
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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.