Finding the Fourth Proportional to 26,434,177.65, 36,479,794.17 and 14,832,599.21
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Solution
The fourth proportional to 26,434,177.65, 36,479,794.17 and 14,832,599.21 is: 20,469,339.85
Step by Step Solution
- Step 1: Write the proportion equation
26,434,177.65 : 36,479,794.17 = 14,832,599.21 : x - Step 2: Convert to fraction form
26,434,177.65/36,479,794.17 = 14,832,599.21/x - Step 3: Cross multiply
26,434,177.65x = 36,479,794.17 × 14,832,599.21 - Step 4: Simplify right side
26,434,177.65x = 541,090,166,004,505.69 - Step 5: Solve for x
x = 541,090,166,004,505.69/26,434,177.65 - Step 6: Final answer
x = 20,469,339.85
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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.