Finding the Fourth Proportional to 29,713,927.65, 44,580,862.17 and 11,518,716.21
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Solution
The fourth proportional to 29,713,927.65, 44,580,862.17 and 11,518,716.21 is: 17,281,939.49
Step by Step Solution
- Step 1: Write the proportion equation
29,713,927.65 : 44,580,862.17 = 11,518,716.21 : x - Step 2: Convert to fraction form
29,713,927.65/44,580,862.17 = 11,518,716.21/x - Step 3: Cross multiply
29,713,927.65x = 44,580,862.17 × 11,518,716.21 - Step 4: Simplify right side
29,713,927.65x = 513,514,299,733,354.81 - Step 5: Solve for x
x = 513,514,299,733,354.81/29,713,927.65 - Step 6: Final answer
x = 17,281,939.49
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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.