Finding the Fourth Proportional to 19,053,518.72, 26,294,154.24 and 10,351,863.68
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Solution
The fourth proportional to 19,053,518.72, 26,294,154.24 and 10,351,863.68 is: 14,285,734.00
Step by Step Solution
- Step 1: Write the proportion equation
19,053,518.72 : 26,294,154.24 = 10,351,863.68 : x - Step 2: Convert to fraction form
19,053,518.72/26,294,154.24 = 10,351,863.68/x - Step 3: Cross multiply
19,053,518.72x = 26,294,154.24 × 10,351,863.68 - Step 4: Simplify right side
19,053,518.72x = 272,193,500,273,373.97 - Step 5: Solve for x
x = 272,193,500,273,373.97/19,053,518.72 - Step 6: Final answer
x = 14,285,734.00
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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.