Finding the Fourth Proportional to 62,415,847.80, 93,623,771.70 and 32,182,759.80
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Solution
The fourth proportional to 62,415,847.80, 93,623,771.70 and 32,182,759.80 is: 48,274,139.70
Step by Step Solution
- Step 1: Write the proportion equation
62,415,847.80 : 93,623,771.70 = 32,182,759.80 : x - Step 2: Convert to fraction form
62,415,847.80/93,623,771.70 = 32,182,759.80/x - Step 3: Cross multiply
62,415,847.80x = 93,623,771.70 × 32,182,759.80 - Step 4: Simplify right side
62,415,847.80x = 3,013,071,356,191,138 - Step 5: Solve for x
x = 3,013,071,356,191,138/62,415,847.80 - Step 6: Final answer
x = 48,274,139.70
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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.