Finding the Fourth Proportional to 35,379,345.24, 48,823,396.42 and 19,909,429.73
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Solution
The fourth proportional to 35,379,345.24, 48,823,396.42 and 19,909,429.73 is: 27,474,956.74
Step by Step Solution
- Step 1: Write the proportion equation
35,379,345.24 : 48,823,396.42 = 19,909,429.73 : x - Step 2: Convert to fraction form
35,379,345.24/48,823,396.42 = 19,909,429.73/x - Step 3: Cross multiply
35,379,345.24x = 48,823,396.42 × 19,909,429.73 - Step 4: Simplify right side
35,379,345.24x = 972,045,979,910,033 - Step 5: Solve for x
x = 972,045,979,910,033/35,379,345.24 - Step 6: Final answer
x = 27,474,956.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.