Finding the Fourth Proportional to 52,893,699.72, 72,992,576.97 and 29,688,405
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Solution
The fourth proportional to 52,893,699.72, 72,992,576.97 and 29,688,405 is: 40,969,589.92
Step by Step Solution
- Step 1: Write the proportion equation
52,893,699.72 : 72,992,576.97 = 29,688,405 : x - Step 2: Convert to fraction form
52,893,699.72/72,992,576.97 = 29,688,405/x - Step 3: Cross multiply
52,893,699.72x = 72,992,576.97 × 29,688,405 - Step 4: Simplify right side
52,893,699.72x = 2,167,033,187,079,032.75 - Step 5: Solve for x
x = 2,167,033,187,079,032.75/52,893,699.72 - Step 6: Final answer
x = 40,969,589.92
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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.