Finding the Fourth Proportional to 85,376,847.26, 117,820,024.26 and 46,218,594.95
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Solution
The fourth proportional to 85,376,847.26, 117,820,024.26 and 46,218,594.95 is: 63,781,647.52
Step by Step Solution
- Step 1: Write the proportion equation
85,376,847.26 : 117,820,024.26 = 46,218,594.95 : x - Step 2: Convert to fraction form
85,376,847.26/117,820,024.26 = 46,218,594.95/x - Step 3: Cross multiply
85,376,847.26x = 117,820,024.26 × 46,218,594.95 - Step 4: Simplify right side
85,376,847.26x = 5,445,475,978,272,114 - Step 5: Solve for x
x = 5,445,475,978,272,114/85,376,847.26 - Step 6: Final answer
x = 63,781,647.52
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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.