Finding the Fourth Proportional to 35,062,208.32, 48,390,652.80 and 20,177,225.92
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Solution
The fourth proportional to 35,062,208.32, 48,390,652.80 and 20,177,225.92 is: 27,847,337.08
Step by Step Solution
- Step 1: Write the proportion equation
35,062,208.32 : 48,390,652.80 = 20,177,225.92 : x - Step 2: Convert to fraction form
35,062,208.32/48,390,652.80 = 20,177,225.92/x - Step 3: Cross multiply
35,062,208.32x = 48,390,652.80 × 20,177,225.92 - Step 4: Simplify right side
35,062,208.32x = 976,389,133,961,880.62 - Step 5: Solve for x
x = 976,389,133,961,880.62/35,062,208.32 - Step 6: Final answer
x = 27,847,337.08
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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.