Finding the Fourth Proportional to 32,184,323.66, 48,276,485.49 and 9,465,220.91
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Solution
The fourth proportional to 32,184,323.66, 48,276,485.49 and 9,465,220.91 is: 14,197,831.37
Step by Step Solution
- Step 1: Write the proportion equation
32,184,323.66 : 48,276,485.49 = 9,465,220.91 : x - Step 2: Convert to fraction form
32,184,323.66/48,276,485.49 = 9,465,220.91/x - Step 3: Cross multiply
32,184,323.66x = 48,276,485.49 × 9,465,220.91 - Step 4: Simplify right side
32,184,323.66x = 456,947,600,077,445.38 - Step 5: Solve for x
x = 456,947,600,077,445.38/32,184,323.66 - Step 6: Final answer
x = 14,197,831.37
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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.