Finding the Fourth Proportional to 24,935,053.18, 34,410,037.98 and 13,921,971.52
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Solution
The fourth proportional to 24,935,053.18, 34,410,037.98 and 13,921,971.52 is: 19,212,133.43
Step by Step Solution
- Step 1: Write the proportion equation
24,935,053.18 : 34,410,037.98 = 13,921,971.52 : x - Step 2: Convert to fraction form
24,935,053.18/34,410,037.98 = 13,921,971.52/x - Step 3: Cross multiply
24,935,053.18x = 34,410,037.98 × 13,921,971.52 - Step 4: Simplify right side
24,935,053.18x = 479,055,568,759,678.25 - Step 5: Solve for x
x = 479,055,568,759,678.25/24,935,053.18 - Step 6: Final answer
x = 19,212,133.43
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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.