Finding the Fourth Proportional to 19,074,251.20, 26,323,158.84 and 10,927,063.84
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Solution
The fourth proportional to 19,074,251.20, 26,323,158.84 and 10,927,063.84 is: 15,079,744.63
Step by Step Solution
- Step 1: Write the proportion equation
19,074,251.20 : 26,323,158.84 = 10,927,063.84 : x - Step 2: Convert to fraction form
19,074,251.20/26,323,158.84 = 10,927,063.84/x - Step 3: Cross multiply
19,074,251.20x = 26,323,158.84 × 10,927,063.84 - Step 4: Simplify right side
19,074,251.20x = 287,634,837,115,140.31 - Step 5: Solve for x
x = 287,634,837,115,140.31/19,074,251.20 - Step 6: Final answer
x = 15,079,744.63
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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.