Finding the Fourth Proportional to 29,731,935.70, 44,597,903.55 and 22,173,663.70
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Solution
The fourth proportional to 29,731,935.70, 44,597,903.55 and 22,173,663.70 is: 33,260,495.55
Step by Step Solution
- Step 1: Write the proportion equation
29,731,935.70 : 44,597,903.55 = 22,173,663.70 : x - Step 2: Convert to fraction form
29,731,935.70/44,597,903.55 = 22,173,663.70/x - Step 3: Cross multiply
29,731,935.70x = 44,597,903.55 × 22,173,663.70 - Step 4: Simplify right side
29,731,935.70x = 988,898,915,042,736 - Step 5: Solve for x
x = 988,898,915,042,736/29,731,935.70 - Step 6: Final answer
x = 33,260,495.55
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1.5x scale
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.