Finding the Fourth Proportional to 17,497,218.70, 26,245,828.05 and 14,725,852.30
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Solution
The fourth proportional to 17,497,218.70, 26,245,828.05 and 14,725,852.30 is: 22,088,778.45
Step by Step Solution
- Step 1: Write the proportion equation
17,497,218.70 : 26,245,828.05 = 14,725,852.30 : x - Step 2: Convert to fraction form
17,497,218.70/26,245,828.05 = 14,725,852.30/x - Step 3: Cross multiply
17,497,218.70x = 26,245,828.05 × 14,725,852.30 - Step 4: Simplify right side
17,497,218.70x = 386,492,187,355,497.06 - Step 5: Solve for x
x = 386,492,187,355,497.06/17,497,218.70 - Step 6: Final answer
x = 22,088,778.45
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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.