Finding the Fourth Proportional to 23,623,178.18, 32,599,979.08 and 12,758,162.18
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Solution
The fourth proportional to 23,623,178.18, 32,599,979.08 and 12,758,162.18 is: 17,606,260.13
Step by Step Solution
- Step 1: Write the proportion equation
23,623,178.18 : 32,599,979.08 = 12,758,162.18 : x - Step 2: Convert to fraction form
23,623,178.18/32,599,979.08 = 12,758,162.18/x - Step 3: Cross multiply
23,623,178.18x = 32,599,979.08 × 12,758,162.18 - Step 4: Simplify right side
23,623,178.18x = 415,915,819,972,351.94 - Step 5: Solve for x
x = 415,915,819,972,351.94/23,623,178.18 - Step 6: Final answer
x = 17,606,260.13
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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.