Finding the Fourth Proportional to 45,220,311.05, 62,402,846.51 and 26,385,495.26
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Solution
The fourth proportional to 45,220,311.05, 62,402,846.51 and 26,385,495.26 is: 36,411,293.34
Step by Step Solution
- Step 1: Write the proportion equation
45,220,311.05 : 62,402,846.51 = 26,385,495.26 : x - Step 2: Convert to fraction form
45,220,311.05/62,402,846.51 = 26,385,495.26/x - Step 3: Cross multiply
45,220,311.05x = 62,402,846.51 × 26,385,495.26 - Step 4: Simplify right side
45,220,311.05x = 1,646,530,010,554,062 - Step 5: Solve for x
x = 1,646,530,010,554,062/45,220,311.05 - Step 6: Final answer
x = 36,411,293.34
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1.5x scale
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.