Finding the Fourth Proportional to 56,395,529.84, 84,575,776.09 and 27,231,236.23
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Solution
The fourth proportional to 56,395,529.84, 84,575,776.09 and 27,231,236.23 is: 40,838,395.25
Step by Step Solution
- Step 1: Write the proportion equation
56,395,529.84 : 84,575,776.09 = 27,231,236.23 : x - Step 2: Convert to fraction form
56,395,529.84/84,575,776.09 = 27,231,236.23/x - Step 3: Cross multiply
56,395,529.84x = 84,575,776.09 × 27,231,236.23 - Step 4: Simplify right side
56,395,529.84x = 2,303,102,938,042,376 - Step 5: Solve for x
x = 2,303,102,938,042,376/56,395,529.84 - Step 6: Final answer
x = 40,838,395.25
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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.