Finding the Fourth Proportional to 56,536,357.80, 84,804,536.70 and 56,536,357.80
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Solution
The fourth proportional to 56,536,357.80, 84,804,536.70 and 56,536,357.80 is: 84,804,536.70
Step by Step Solution
- Step 1: Write the proportion equation
56,536,357.80 : 84,804,536.70 = 56,536,357.80 : x - Step 2: Convert to fraction form
56,536,357.80/84,804,536.70 = 56,536,357.80/x - Step 3: Cross multiply
56,536,357.80x = 84,804,536.70 × 56,536,357.80 - Step 4: Simplify right side
56,536,357.80x = 4,794,539,629,934,431 - Step 5: Solve for x
x = 4,794,539,629,934,431/56,536,357.80 - Step 6: Final answer
x = 84,804,536.70
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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.