Finding the Fourth Proportional to 14,968,108.29, 22,451,965.61 and 3,608,465.79
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Solution
The fourth proportional to 14,968,108.29, 22,451,965.61 and 3,608,465.79 is: 5,412,651.23
Step by Step Solution
- Step 1: Write the proportion equation
14,968,108.29 : 22,451,965.61 = 3,608,465.79 : x - Step 2: Convert to fraction form
14,968,108.29/22,451,965.61 = 3,608,465.79/x - Step 3: Cross multiply
14,968,108.29x = 22,451,965.61 × 3,608,465.79 - Step 4: Simplify right side
14,968,108.29x = 81,017,149,803,899.16 - Step 5: Solve for x
x = 81,017,149,803,899.16/14,968,108.29 - Step 6: Final answer
x = 5,412,651.23
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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.