Finding the Fourth Proportional to 14,947,382.49, 22,421,074.02 and 3,587,831.12
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Solution
The fourth proportional to 14,947,382.49, 22,421,074.02 and 3,587,831.12 is: 5,381,746.74
Step by Step Solution
- Step 1: Write the proportion equation
14,947,382.49 : 22,421,074.02 = 3,587,831.12 : x - Step 2: Convert to fraction form
14,947,382.49/22,421,074.02 = 3,587,831.12/x - Step 3: Cross multiply
14,947,382.49x = 22,421,074.02 × 3,587,831.12 - Step 4: Simplify right side
14,947,382.49x = 80,443,027,000,674.14 - Step 5: Solve for x
x = 80,443,027,000,674.14/14,947,382.49 - Step 6: Final answer
x = 5,381,746.74
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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.