Finding the Fourth Proportional to 26,193,164.74, 39,289,470.63 and 10,236,674.50
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Solution
The fourth proportional to 26,193,164.74, 39,289,470.63 and 10,236,674.50 is: 15,354,903.70
Step by Step Solution
- Step 1: Write the proportion equation
26,193,164.74 : 39,289,470.63 = 10,236,674.50 : x - Step 2: Convert to fraction form
26,193,164.74/39,289,470.63 = 10,236,674.50/x - Step 3: Cross multiply
26,193,164.74x = 39,289,470.63 × 10,236,674.50 - Step 4: Simplify right side
26,193,164.74x = 402,193,522,116,619.94 - Step 5: Solve for x
x = 402,193,522,116,619.94/26,193,164.74 - Step 6: Final answer
x = 15,354,903.70
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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.