Finding the Fourth Proportional to 79,417,736.80, 119,133,467.68 and 21,910,008
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Solution
The fourth proportional to 79,417,736.80, 119,133,467.68 and 21,910,008 is: 32,866,905.24
Step by Step Solution
- Step 1: Write the proportion equation
79,417,736.80 : 119,133,467.68 = 21,910,008 : x - Step 2: Convert to fraction form
79,417,736.80/119,133,467.68 = 21,910,008/x - Step 3: Cross multiply
79,417,736.80x = 119,133,467.68 × 21,910,008 - Step 4: Simplify right side
79,417,736.80x = 2,610,215,229,936,541.50 - Step 5: Solve for x
x = 2,610,215,229,936,541.50/79,417,736.80 - Step 6: Final answer
x = 32,866,905.24
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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.