Finding the Fourth Proportional to 50,678,924.19, 69,937,466.06 and 29,771,838.04
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Solution
The fourth proportional to 50,678,924.19, 69,937,466.06 and 29,771,838.04 is: 41,085,459.99
Step by Step Solution
- Step 1: Write the proportion equation
50,678,924.19 : 69,937,466.06 = 29,771,838.04 : x - Step 2: Convert to fraction form
50,678,924.19/69,937,466.06 = 29,771,838.04/x - Step 3: Cross multiply
50,678,924.19x = 69,937,466.06 × 29,771,838.04 - Step 4: Simplify right side
50,678,924.19x = 2,082,166,912,528,097.25 - Step 5: Solve for x
x = 2,082,166,912,528,097.25/50,678,924.19 - Step 6: Final answer
x = 41,085,459.99
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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.