Finding the Fourth Proportional to 15,974,169.49, 23,936,871.99 and 9,484,465.28
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Solution
The fourth proportional to 15,974,169.49, 23,936,871.99 and 9,484,465.28 is: 14,212,221.27
Step by Step Solution
- Step 1: Write the proportion equation
15,974,169.49 : 23,936,871.99 = 9,484,465.28 : x - Step 2: Convert to fraction form
15,974,169.49/23,936,871.99 = 9,484,465.28/x - Step 3: Cross multiply
15,974,169.49x = 23,936,871.99 × 9,484,465.28 - Step 4: Simplify right side
15,974,169.49x = 227,028,431,298,146.16 - Step 5: Solve for x
x = 227,028,431,298,146.16/15,974,169.49 - Step 6: Final answer
x = 14,212,221.27
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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.