Finding the Fourth Proportional to 58,264,931.52, 80,393,602.80 and 33,480,330
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Solution
The fourth proportional to 58,264,931.52, 80,393,602.80 and 33,480,330 is: 46,195,958.38
Step by Step Solution
- Step 1: Write the proportion equation
58,264,931.52 : 80,393,602.80 = 33,480,330 : x - Step 2: Convert to fraction form
58,264,931.52/80,393,602.80 = 33,480,330/x - Step 3: Cross multiply
58,264,931.52x = 80,393,602.80 × 33,480,330 - Step 4: Simplify right side
58,264,931.52x = 2,691,604,351,632,924 - Step 5: Solve for x
x = 2,691,604,351,632,924/58,264,931.52 - Step 6: Final answer
x = 46,195,958.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.