Finding the Fourth Proportional to 22,225,370.88, 33,315,322.56 and 15,037,663.68
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Solution
The fourth proportional to 22,225,370.88, 33,315,322.56 and 15,037,663.68 is: 22,541,113.88
Step by Step Solution
- Step 1: Write the proportion equation
22,225,370.88 : 33,315,322.56 = 15,037,663.68 : x - Step 2: Convert to fraction form
22,225,370.88/33,315,322.56 = 15,037,663.68/x - Step 3: Cross multiply
22,225,370.88x = 33,315,322.56 × 15,037,663.68 - Step 4: Simplify right side
22,225,370.88x = 500,984,616,047,996.56 - Step 5: Solve for x
x = 500,984,616,047,996.56/22,225,370.88 - Step 6: Final answer
x = 22,541,113.88
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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.