Finding the Fourth Proportional to 32,075,998.80, 48,113,998.20 and 29,808,517.20
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Solution
The fourth proportional to 32,075,998.80, 48,113,998.20 and 29,808,517.20 is: 44,712,775.80
Step by Step Solution
- Step 1: Write the proportion equation
32,075,998.80 : 48,113,998.20 = 29,808,517.20 : x - Step 2: Convert to fraction form
32,075,998.80/48,113,998.20 = 29,808,517.20/x - Step 3: Cross multiply
32,075,998.80x = 48,113,998.20 × 29,808,517.20 - Step 4: Simplify right side
32,075,998.80x = 1,434,206,942,905,469 - Step 5: Solve for x
x = 1,434,206,942,905,469/32,075,998.80 - Step 6: Final answer
x = 44,712,775.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.