Finding the Fourth Proportional to 34,741,260.20, 47,948,688.80 and 19,276,327.12
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Solution
The fourth proportional to 34,741,260.20, 47,948,688.80 and 19,276,327.12 is: 26,604,521.68
Step by Step Solution
- Step 1: Write the proportion equation
34,741,260.20 : 47,948,688.80 = 19,276,327.12 : x - Step 2: Convert to fraction form
34,741,260.20/47,948,688.80 = 19,276,327.12/x - Step 3: Cross multiply
34,741,260.20x = 47,948,688.80 × 19,276,327.12 - Step 4: Simplify right side
34,741,260.20x = 924,274,610,283,880.25 - Step 5: Solve for x
x = 924,274,610,283,880.25/34,741,260.20 - Step 6: Final answer
x = 26,604,521.68
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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.