Finding the Fourth Proportional to 19,695,983.44, 29,544,819.18 and 6,049,673.14
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Solution
The fourth proportional to 19,695,983.44, 29,544,819.18 and 6,049,673.14 is: 9,074,768.95
Step by Step Solution
- Step 1: Write the proportion equation
19,695,983.44 : 29,544,819.18 = 6,049,673.14 : x - Step 2: Convert to fraction form
19,695,983.44/29,544,819.18 = 6,049,673.14/x - Step 3: Cross multiply
19,695,983.44x = 29,544,819.18 × 6,049,673.14 - Step 4: Simplify right side
19,695,983.44x = 178,736,499,019,402.81 - Step 5: Solve for x
x = 178,736,499,019,402.81/19,695,983.44 - Step 6: Final answer
x = 9,074,768.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.