Finding the Fourth Proportional to 16,172,190.93, 24,134,515.66 and 14,446,959.07
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Solution
The fourth proportional to 16,172,190.93, 24,134,515.66 and 14,446,959.07 is: 21,559,871.60
Step by Step Solution
- Step 1: Write the proportion equation
16,172,190.93 : 24,134,515.66 = 14,446,959.07 : x - Step 2: Convert to fraction form
16,172,190.93/24,134,515.66 = 14,446,959.07/x - Step 3: Cross multiply
16,172,190.93x = 24,134,515.66 × 14,446,959.07 - Step 4: Simplify right side
16,172,190.93x = 348,670,359,876,629.38 - Step 5: Solve for x
x = 348,670,359,876,629.38/16,172,190.93 - Step 6: Final answer
x = 21,559,871.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.