Finding the Fourth Proportional to 17,796,767.61, 24,559,318.16 and 10,455,269.99
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Solution
The fourth proportional to 17,796,767.61, 24,559,318.16 and 10,455,269.99 is: 14,428,142.66
Step by Step Solution
- Step 1: Write the proportion equation
17,796,767.61 : 24,559,318.16 = 10,455,269.99 : x - Step 2: Convert to fraction form
17,796,767.61/24,559,318.16 = 10,455,269.99/x - Step 3: Cross multiply
17,796,767.61x = 24,559,318.16 × 10,455,269.99 - Step 4: Simplify right side
17,796,767.61x = 256,774,301,958,037.06 - Step 5: Solve for x
x = 256,774,301,958,037.06/17,796,767.61 - Step 6: Final answer
x = 14,428,142.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.