Finding the Fourth Proportional to 75,694,669.99, 104,458,686.62 and 40,887,360.77
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Solution
The fourth proportional to 75,694,669.99, 104,458,686.62 and 40,887,360.77 is: 56,424,580.57
Step by Step Solution
- Step 1: Write the proportion equation
75,694,669.99 : 104,458,686.62 = 40,887,360.77 : x - Step 2: Convert to fraction form
75,694,669.99/104,458,686.62 = 40,887,360.77/x - Step 3: Cross multiply
75,694,669.99x = 104,458,686.62 × 40,887,360.77 - Step 4: Simplify right side
75,694,669.99x = 4,271,040,005,449,021.50 - Step 5: Solve for x
x = 4,271,040,005,449,021.50/75,694,669.99 - Step 6: Final answer
x = 56,424,580.57
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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.