Finding the Fourth Proportional to 29,487,880.34, 44,251,749.51 and 10,318,803.44
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Solution
The fourth proportional to 29,487,880.34, 44,251,749.51 and 10,318,803.44 is: 15,485,178.99
Step by Step Solution
- Step 1: Write the proportion equation
29,487,880.34 : 44,251,749.51 = 10,318,803.44 : x - Step 2: Convert to fraction form
29,487,880.34/44,251,749.51 = 10,318,803.44/x - Step 3: Cross multiply
29,487,880.34x = 44,251,749.51 × 10,318,803.44 - Step 4: Simplify right side
29,487,880.34x = 456,625,105,069,806.25 - Step 5: Solve for x
x = 456,625,105,069,806.25/29,487,880.34 - Step 6: Final answer
x = 15,485,178.99
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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.