Finding the Fourth Proportional to 29,342,600.79, 44,018,976.74 and 9,911,968.26
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Solution
The fourth proportional to 29,342,600.79, 44,018,976.74 and 9,911,968.26 is: 14,869,666.92
Step by Step Solution
- Step 1: Write the proportion equation
29,342,600.79 : 44,018,976.74 = 9,911,968.26 : x - Step 2: Convert to fraction form
29,342,600.79/44,018,976.74 = 9,911,968.26/x - Step 3: Cross multiply
29,342,600.79x = 44,018,976.74 × 9,911,968.26 - Step 4: Simplify right side
29,342,600.79x = 436,314,700,234,998.44 - Step 5: Solve for x
x = 436,314,700,234,998.44/29,342,600.79 - Step 6: Final answer
x = 14,869,666.92
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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.