Finding the Fourth Proportional to 42,318,036.44, 63,476,777.08 and 11,610,213.92
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Solution
The fourth proportional to 42,318,036.44, 63,476,777.08 and 11,610,213.92 is: 17,415,244.72
Step by Step Solution
- Step 1: Write the proportion equation
42,318,036.44 : 63,476,777.08 = 11,610,213.92 : x - Step 2: Convert to fraction form
42,318,036.44/63,476,777.08 = 11,610,213.92/x - Step 3: Cross multiply
42,318,036.44x = 63,476,777.08 × 11,610,213.92 - Step 4: Simplify right side
42,318,036.44x = 736,978,960,850,952.88 - Step 5: Solve for x
x = 736,978,960,850,952.88/42,318,036.44 - Step 6: Final answer
x = 17,415,244.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.