Finding the Fourth Proportional to 27,225,942.08, 40,838,913.11 and 27,225,942.08
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Solution
The fourth proportional to 27,225,942.08, 40,838,913.11 and 27,225,942.08 is: 40,838,913.11
Step by Step Solution
- Step 1: Write the proportion equation
27,225,942.08 : 40,838,913.11 = 27,225,942.08 : x - Step 2: Convert to fraction form
27,225,942.08/40,838,913.11 = 27,225,942.08/x - Step 3: Cross multiply
27,225,942.08x = 40,838,913.11 × 27,225,942.08 - Step 4: Simplify right side
27,225,942.08x = 1,111,877,882,806,882.88 - Step 5: Solve for x
x = 1,111,877,882,806,882.88/27,225,942.08 - Step 6: Final answer
x = 40,838,913.11
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1.5x scale
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.