Finding the Fourth Proportional to 62,208,000.20, 93,312,000.30 and 55,657,497.80
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Solution
The fourth proportional to 62,208,000.20, 93,312,000.30 and 55,657,497.80 is: 83,486,246.70
Step by Step Solution
- Step 1: Write the proportion equation
62,208,000.20 : 93,312,000.30 = 55,657,497.80 : x - Step 2: Convert to fraction form
62,208,000.20/93,312,000.30 = 55,657,497.80/x - Step 3: Cross multiply
62,208,000.20x = 93,312,000.30 × 55,657,497.80 - Step 4: Simplify right side
62,208,000.20x = 5,193,512,451,410,849 - Step 5: Solve for x
x = 5,193,512,451,410,849/62,208,000.20 - Step 6: Final answer
x = 83,486,246.70
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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.