Finding the Fourth Proportional to 56,165,635.80, 84,248,453.70 and 56,165,635.80
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Solution
The fourth proportional to 56,165,635.80, 84,248,453.70 and 56,165,635.80 is: 84,248,453.70
Step by Step Solution
- Step 1: Write the proportion equation
56,165,635.80 : 84,248,453.70 = 56,165,635.80 : x - Step 2: Convert to fraction form
56,165,635.80/84,248,453.70 = 56,165,635.80/x - Step 3: Cross multiply
56,165,635.80x = 84,248,453.70 × 56,165,635.80 - Step 4: Simplify right side
56,165,635.80x = 4,731,867,967,227,362 - Step 5: Solve for x
x = 4,731,867,967,227,362/56,165,635.80 - Step 6: Final answer
x = 84,248,453.70
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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.