Finding the Fourth Proportional to 56,273,145.24, 84,365,619.84 and 22,219,980.60
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Solution
The fourth proportional to 56,273,145.24, 84,365,619.84 and 22,219,980.60 is: 33,312,558.38
Step by Step Solution
- Step 1: Write the proportion equation
56,273,145.24 : 84,365,619.84 = 22,219,980.60 : x - Step 2: Convert to fraction form
56,273,145.24/84,365,619.84 = 22,219,980.60/x - Step 3: Cross multiply
56,273,145.24x = 84,365,619.84 × 22,219,980.60 - Step 4: Simplify right side
56,273,145.24x = 1,874,602,436,151,775.25 - Step 5: Solve for x
x = 1,874,602,436,151,775.25/56,273,145.24 - Step 6: Final answer
x = 33,312,558.38
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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.