Finding the Fourth Proportional to 52,034,755.86, 78,021,879.08 and 19,689,157.08
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Solution
The fourth proportional to 52,034,755.86, 78,021,879.08 and 19,689,157.08 is: 29,522,287.70
Step by Step Solution
- Step 1: Write the proportion equation
52,034,755.86 : 78,021,879.08 = 19,689,157.08 : x - Step 2: Convert to fraction form
52,034,755.86/78,021,879.08 = 19,689,157.08/x - Step 3: Cross multiply
52,034,755.86x = 78,021,879.08 × 19,689,157.08 - Step 4: Simplify right side
52,034,755.86x = 1,536,185,032,784,440 - Step 5: Solve for x
x = 1,536,185,032,784,440/52,034,755.86 - Step 6: Final answer
x = 29,522,287.70
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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.