Finding the Fourth Proportional to 74,394,643.16, 111,592,321.14 and 22,579,695.92
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Solution
The fourth proportional to 74,394,643.16, 111,592,321.14 and 22,579,695.92 is: 33,869,652.05
Step by Step Solution
- Step 1: Write the proportion equation
74,394,643.16 : 111,592,321.14 = 22,579,695.92 : x - Step 2: Convert to fraction form
74,394,643.16/111,592,321.14 = 22,579,695.92/x - Step 3: Cross multiply
74,394,643.16x = 111,592,321.14 × 22,579,695.92 - Step 4: Simplify right side
74,394,643.16x = 2,519,720,678,348,188 - Step 5: Solve for x
x = 2,519,720,678,348,188/74,394,643.16 - Step 6: Final answer
x = 33,869,652.05
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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.