Finding the Fourth Proportional to 17,448,444.74, 24,063,178.68 and 10,922,669.10
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Solution
The fourth proportional to 17,448,444.74, 24,063,178.68 and 10,922,669.10 is: 15,063,470.82
Step by Step Solution
- Step 1: Write the proportion equation
17,448,444.74 : 24,063,178.68 = 10,922,669.10 : x - Step 2: Convert to fraction form
17,448,444.74/24,063,178.68 = 10,922,669.10/x - Step 3: Cross multiply
17,448,444.74x = 24,063,178.68 × 10,922,669.10 - Step 4: Simplify right side
17,448,444.74x = 262,834,138,215,814.78 - Step 5: Solve for x
x = 262,834,138,215,814.78/17,448,444.74 - Step 6: Final answer
x = 15,063,470.82
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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.