Finding the Fourth Proportional to 24,461,990.86, 33,757,569.03 and 13,448,927.92
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Solution
The fourth proportional to 24,461,990.86, 33,757,569.03 and 13,448,927.92 is: 18,559,532.43
Step by Step Solution
- Step 1: Write the proportion equation
24,461,990.86 : 33,757,569.03 = 13,448,927.92 : x - Step 2: Convert to fraction form
24,461,990.86/33,757,569.03 = 13,448,927.92/x - Step 3: Cross multiply
24,461,990.86x = 33,757,569.03 × 13,448,927.92 - Step 4: Simplify right side
24,461,990.86x = 454,003,112,638,894.31 - Step 5: Solve for x
x = 454,003,112,638,894.31/24,461,990.86 - Step 6: Final answer
x = 18,559,532.43
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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.