Finding the Fourth Proportional to 47,943,700.18, 71,916,214.05 and 15,595,771.84
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Solution
The fourth proportional to 47,943,700.18, 71,916,214.05 and 15,595,771.84 is: 23,393,873.68
Step by Step Solution
- Step 1: Write the proportion equation
47,943,700.18 : 71,916,214.05 = 15,595,771.84 : x - Step 2: Convert to fraction form
47,943,700.18/71,916,214.05 = 15,595,771.84/x - Step 3: Cross multiply
47,943,700.18x = 71,916,214.05 × 15,595,771.84 - Step 4: Simplify right side
47,943,700.18x = 1,121,588,865,920,402.25 - Step 5: Solve for x
x = 1,121,588,865,920,402.25/47,943,700.18 - Step 6: Final answer
x = 23,393,873.68
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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.