Finding the Fourth Proportional to 37,631,655.18, 56,447,492.49 and 10,705,311.18
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Solution
The fourth proportional to 37,631,655.18, 56,447,492.49 and 10,705,311.18 is: 16,057,969.54
Step by Step Solution
- Step 1: Write the proportion equation
37,631,655.18 : 56,447,492.49 = 10,705,311.18 : x - Step 2: Convert to fraction form
37,631,655.18/56,447,492.49 = 10,705,311.18/x - Step 3: Cross multiply
37,631,655.18x = 56,447,492.49 × 10,705,311.18 - Step 4: Simplify right side
37,631,655.18x = 604,287,972,436,163 - Step 5: Solve for x
x = 604,287,972,436,163/37,631,655.18 - Step 6: Final answer
x = 16,057,969.54
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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.