Finding the Fourth Proportional to 55,842,954.70, 83,764,432.05 and 41,494,047.70
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Solution
The fourth proportional to 55,842,954.70, 83,764,432.05 and 41,494,047.70 is: 62,241,071.55
Step by Step Solution
- Step 1: Write the proportion equation
55,842,954.70 : 83,764,432.05 = 41,494,047.70 : x - Step 2: Convert to fraction form
55,842,954.70/83,764,432.05 = 41,494,047.70/x - Step 3: Cross multiply
55,842,954.70x = 83,764,432.05 × 41,494,047.70 - Step 4: Simplify right side
55,842,954.70x = 3,475,725,339,046,109 - Step 5: Solve for x
x = 3,475,725,339,046,109/55,842,954.70 - Step 6: Final answer
x = 62,241,071.55
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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.