Finding the Fourth Proportional to 84,704,301.24, 126,994,508.82 and 27,163,819.32
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Solution
The fourth proportional to 84,704,301.24, 126,994,508.82 and 27,163,819.32 is: 40,725,864.47
Step by Step Solution
- Step 1: Write the proportion equation
84,704,301.24 : 126,994,508.82 = 27,163,819.32 : x - Step 2: Convert to fraction form
84,704,301.24/126,994,508.82 = 27,163,819.32/x - Step 3: Cross multiply
84,704,301.24x = 126,994,508.82 × 27,163,819.32 - Step 4: Simplify right side
84,704,301.24x = 3,449,655,892,218,626 - Step 5: Solve for x
x = 3,449,655,892,218,626/84,704,301.24 - Step 6: Final answer
x = 40,725,864.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.