Finding the Fourth Proportional to 58,701,246.20, 82,351,805.80 and 58,701,246.20
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Solution
The fourth proportional to 58,701,246.20, 82,351,805.80 and 58,701,246.20 is: 82,351,805.80
Step by Step Solution
- Step 1: Write the proportion equation
58,701,246.20 : 82,351,805.80 = 58,701,246.20 : x - Step 2: Convert to fraction form
58,701,246.20/82,351,805.80 = 58,701,246.20/x - Step 3: Cross multiply
58,701,246.20x = 82,351,805.80 × 58,701,246.20 - Step 4: Simplify right side
58,701,246.20x = 4,834,153,627,280,388 - Step 5: Solve for x
x = 4,834,153,627,280,388/58,701,246.20 - Step 6: Final answer
x = 82,351,805.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.