Finding the Fourth Proportional to 16,484,776.68, 24,728,345.64 and 4,354,119.24
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Solution
The fourth proportional to 16,484,776.68, 24,728,345.64 and 4,354,119.24 is: 6,531,490.70
Step by Step Solution
- Step 1: Write the proportion equation
16,484,776.68 : 24,728,345.64 = 4,354,119.24 : x - Step 2: Convert to fraction form
16,484,776.68/24,728,345.64 = 4,354,119.24/x - Step 3: Cross multiply
16,484,776.68x = 24,728,345.64 × 4,354,119.24 - Step 4: Simplify right side
16,484,776.68x = 107,670,165,524,494.12 - Step 5: Solve for x
x = 107,670,165,524,494.12/16,484,776.68 - Step 6: Final answer
x = 6,531,490.70
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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.