Finding the Fourth Proportional to 39,437,281.92, 54,414,118.08 and 22,907,586
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Solution
The fourth proportional to 39,437,281.92, 54,414,118.08 and 22,907,586 is: 31,607,048.68
Step by Step Solution
- Step 1: Write the proportion equation
39,437,281.92 : 54,414,118.08 = 22,907,586 : x - Step 2: Convert to fraction form
39,437,281.92/54,414,118.08 = 22,907,586/x - Step 3: Cross multiply
39,437,281.92x = 54,414,118.08 × 22,907,586 - Step 4: Simplify right side
39,437,281.92x = 1,246,496,089,531,754.75 - Step 5: Solve for x
x = 1,246,496,089,531,754.75/39,437,281.92 - Step 6: Final answer
x = 31,607,048.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.