Finding the Fourth Proportional to 83,808,002.80, 125,618,692.20 and 32,673,026.80
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Solution
The fourth proportional to 83,808,002.80, 125,618,692.20 and 32,673,026.80 is: 48,973,161.99
Step by Step Solution
- Step 1: Write the proportion equation
83,808,002.80 : 125,618,692.20 = 32,673,026.80 : x - Step 2: Convert to fraction form
83,808,002.80/125,618,692.20 = 32,673,026.80/x - Step 3: Cross multiply
83,808,002.80x = 125,618,692.20 × 32,673,026.80 - Step 4: Simplify right side
83,808,002.80x = 4,104,342,896,831,551 - Step 5: Solve for x
x = 4,104,342,896,831,551/83,808,002.80 - Step 6: Final answer
x = 48,973,161.99
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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.