Finding the Fourth Proportional to 37,915,626.96, 52,325,048.70 and 22,232,471.76
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Solution
The fourth proportional to 37,915,626.96, 52,325,048.70 and 22,232,471.76 is: 30,681,680.90
Step by Step Solution
- Step 1: Write the proportion equation
37,915,626.96 : 52,325,048.70 = 22,232,471.76 : x - Step 2: Convert to fraction form
37,915,626.96/52,325,048.70 = 22,232,471.76/x - Step 3: Cross multiply
37,915,626.96x = 52,325,048.70 × 22,232,471.76 - Step 4: Simplify right side
37,915,626.96x = 1,163,315,167,563,374.75 - Step 5: Solve for x
x = 1,163,315,167,563,374.75/37,915,626.96 - Step 6: Final answer
x = 30,681,680.90
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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.