Finding the Fourth Proportional to 16,144,399.36, 24,230,590.64 and 8,473,462.71
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Solution
The fourth proportional to 16,144,399.36, 24,230,590.64 and 8,473,462.71 is: 12,717,537.62
Step by Step Solution
- Step 1: Write the proportion equation
16,144,399.36 : 24,230,590.64 = 8,473,462.71 : x - Step 2: Convert to fraction form
16,144,399.36/24,230,590.64 = 8,473,462.71/x - Step 3: Cross multiply
16,144,399.36x = 24,230,590.64 × 8,473,462.71 - Step 4: Simplify right side
16,144,399.36x = 205,317,006,229,315.06 - Step 5: Solve for x
x = 205,317,006,229,315.06/16,144,399.36 - Step 6: Final answer
x = 12,717,537.62
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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.