Finding the Fourth Proportional to 36,343,887.84, 50,154,722.13 and 19,824,367.44
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Solution
The fourth proportional to 36,343,887.84, 50,154,722.13 and 19,824,367.44 is: 27,357,712.66
Step by Step Solution
- Step 1: Write the proportion equation
36,343,887.84 : 50,154,722.13 = 19,824,367.44 : x - Step 2: Convert to fraction form
36,343,887.84/50,154,722.13 = 19,824,367.44/x - Step 3: Cross multiply
36,343,887.84x = 50,154,722.13 × 19,824,367.44 - Step 4: Simplify right side
36,343,887.84x = 994,285,640,356,219.62 - Step 5: Solve for x
x = 994,285,640,356,219.62/36,343,887.84 - Step 6: Final answer
x = 27,357,712.66
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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.