Finding the Fourth Proportional to 47,488,092.14, 71,213,980.34 and 25,911,161.08
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Solution
The fourth proportional to 47,488,092.14, 71,213,980.34 and 25,911,161.08 is: 38,856,834.05
Step by Step Solution
- Step 1: Write the proportion equation
47,488,092.14 : 71,213,980.34 = 25,911,161.08 : x - Step 2: Convert to fraction form
47,488,092.14/71,213,980.34 = 25,911,161.08/x - Step 3: Cross multiply
47,488,092.14x = 71,213,980.34 × 25,911,161.08 - Step 4: Simplify right side
47,488,092.14x = 1,845,236,915,624,436.25 - Step 5: Solve for x
x = 1,845,236,915,624,436.25/47,488,092.14 - Step 6: Final answer
x = 38,856,834.05
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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.