Finding the Fourth Proportional to 17,644,289.12, 24,346,263.12 and 11,028,097.36
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Solution
The fourth proportional to 17,644,289.12, 24,346,263.12 and 11,028,097.36 is: 15,216,989.37
Step by Step Solution
- Step 1: Write the proportion equation
17,644,289.12 : 24,346,263.12 = 11,028,097.36 : x - Step 2: Convert to fraction form
17,644,289.12/24,346,263.12 = 11,028,097.36/x - Step 3: Cross multiply
17,644,289.12x = 24,346,263.12 × 11,028,097.36 - Step 4: Simplify right side
17,644,289.12x = 268,492,960,039,537.38 - Step 5: Solve for x
x = 268,492,960,039,537.38/17,644,289.12 - Step 6: Final answer
x = 15,216,989.37
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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.