Finding the Fourth Proportional to 34,474,779.58, 51,732,288.42 and 19,134,942.88
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Solution
The fourth proportional to 34,474,779.58, 51,732,288.42 and 19,134,942.88 is: 28,713,581.23
Step by Step Solution
- Step 1: Write the proportion equation
34,474,779.58 : 51,732,288.42 = 19,134,942.88 : x - Step 2: Convert to fraction form
34,474,779.58/51,732,288.42 = 19,134,942.88/x - Step 3: Cross multiply
34,474,779.58x = 51,732,288.42 × 19,134,942.88 - Step 4: Simplify right side
34,474,779.58x = 989,894,383,968,385.38 - Step 5: Solve for x
x = 989,894,383,968,385.38/34,474,779.58 - Step 6: Final answer
x = 28,713,581.23
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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.