Finding the Fourth Proportional to 23,444,660.66, 32,353,730.78 and 13,661,816.00
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Solution
The fourth proportional to 23,444,660.66, 32,353,730.78 and 13,661,816.00 is: 18,853,363.80
Step by Step Solution
- Step 1: Write the proportion equation
23,444,660.66 : 32,353,730.78 = 13,661,816.00 : x - Step 2: Convert to fraction form
23,444,660.66/32,353,730.78 = 13,661,816.00/x - Step 3: Cross multiply
23,444,660.66x = 32,353,730.78 × 13,661,816.00 - Step 4: Simplify right side
23,444,660.66x = 442,010,716,599,818.69 - Step 5: Solve for x
x = 442,010,716,599,818.69/23,444,660.66 - Step 6: Final answer
x = 18,853,363.80
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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.