Finding the Fourth Proportional to 73,264,216.44, 101,104,817.64 and 40,226,605.46
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Solution
The fourth proportional to 73,264,216.44, 101,104,817.64 and 40,226,605.46 is: 55,512,824.77
Step by Step Solution
- Step 1: Write the proportion equation
73,264,216.44 : 101,104,817.64 = 40,226,605.46 : x - Step 2: Convert to fraction form
73,264,216.44/101,104,817.64 = 40,226,605.46/x - Step 3: Cross multiply
73,264,216.44x = 101,104,817.64 × 40,226,605.46 - Step 4: Simplify right side
73,264,216.44x = 4,067,103,609,032,298 - Step 5: Solve for x
x = 4,067,103,609,032,298/73,264,216.44 - Step 6: Final answer
x = 55,512,824.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.