Finding the Fourth Proportional to 19,454,247.39, 29,180,905.72 and 6,323,648.74
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Solution
The fourth proportional to 19,454,247.39, 29,180,905.72 and 6,323,648.74 is: 9,485,321.84
Step by Step Solution
- Step 1: Write the proportion equation
19,454,247.39 : 29,180,905.72 = 6,323,648.74 : x - Step 2: Convert to fraction form
19,454,247.39/29,180,905.72 = 6,323,648.74/x - Step 3: Cross multiply
19,454,247.39x = 29,180,905.72 × 6,323,648.74 - Step 4: Simplify right side
19,454,247.39x = 184,529,797,688,336.78 - Step 5: Solve for x
x = 184,529,797,688,336.78/19,454,247.39 - Step 6: Final answer
x = 9,485,321.84
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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.