Finding the Fourth Proportional to 42,759,625.42, 64,135,024.66 and 29,014,836.87
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Solution
The fourth proportional to 42,759,625.42, 64,135,024.66 and 29,014,836.87 is: 43,519,260.51
Step by Step Solution
- Step 1: Write the proportion equation
42,759,625.42 : 64,135,024.66 = 29,014,836.87 : x - Step 2: Convert to fraction form
42,759,625.42/64,135,024.66 = 29,014,836.87/x - Step 3: Cross multiply
42,759,625.42x = 64,135,024.66 × 29,014,836.87 - Step 4: Simplify right side
42,759,625.42x = 1,860,867,278,163,327.25 - Step 5: Solve for x
x = 1,860,867,278,163,327.25/42,759,625.42 - Step 6: Final answer
x = 43,519,260.51
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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.