Finding the Fourth Proportional to 23,765,343.84, 32,796,695.88 and 14,473,349.46
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Solution
The fourth proportional to 23,765,343.84, 32,796,695.88 and 14,473,349.46 is: 19,973,539.78
Step by Step Solution
- Step 1: Write the proportion equation
23,765,343.84 : 32,796,695.88 = 14,473,349.46 : x - Step 2: Convert to fraction form
23,765,343.84/32,796,695.88 = 14,473,349.46/x - Step 3: Cross multiply
23,765,343.84x = 32,796,695.88 × 14,473,349.46 - Step 4: Simplify right side
23,765,343.84x = 474,678,040,604,582.25 - Step 5: Solve for x
x = 474,678,040,604,582.25/23,765,343.84 - Step 6: Final answer
x = 19,973,539.78
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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.