Finding the Fourth Proportional to 16,131,447.23, 24,201,618.18 and 6,422,878.07
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Solution
The fourth proportional to 16,131,447.23, 24,201,618.18 and 6,422,878.07 is: 9,636,087.85
Step by Step Solution
- Step 1: Write the proportion equation
16,131,447.23 : 24,201,618.18 = 6,422,878.07 : x - Step 2: Convert to fraction form
16,131,447.23/24,201,618.18 = 6,422,878.07/x - Step 3: Cross multiply
16,131,447.23x = 24,201,618.18 × 6,422,878.07 - Step 4: Simplify right side
16,131,447.23x = 155,444,042,545,827.22 - Step 5: Solve for x
x = 155,444,042,545,827.22/16,131,447.23 - Step 6: Final answer
x = 9,636,087.85
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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.