Finding the Fourth Proportional to 19,125,536.30, 26,392,471.60 and 10,423,522.04
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Solution
The fourth proportional to 19,125,536.30, 26,392,471.60 and 10,423,522.04 is: 14,384,041.58
Step by Step Solution
- Step 1: Write the proportion equation
19,125,536.30 : 26,392,471.60 = 10,423,522.04 : x - Step 2: Convert to fraction form
19,125,536.30/26,392,471.60 = 10,423,522.04/x - Step 3: Cross multiply
19,125,536.30x = 26,392,471.60 × 10,423,522.04 - Step 4: Simplify right side
19,125,536.30x = 275,102,509,412,674.06 - Step 5: Solve for x
x = 275,102,509,412,674.06/19,125,536.30 - Step 6: Final answer
x = 14,384,041.58
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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.