Finding the Fourth Proportional to 22,083,750.68, 33,132,386.44 and 11,308,680.68
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Solution
The fourth proportional to 22,083,750.68, 33,132,386.44 and 11,308,680.68 is: 16,966,482.91
Step by Step Solution
- Step 1: Write the proportion equation
22,083,750.68 : 33,132,386.44 = 11,308,680.68 : x - Step 2: Convert to fraction form
22,083,750.68/33,132,386.44 = 11,308,680.68/x - Step 3: Cross multiply
22,083,750.68x = 33,132,386.44 × 11,308,680.68 - Step 4: Simplify right side
22,083,750.68x = 374,683,578,416,322 - Step 5: Solve for x
x = 374,683,578,416,322/22,083,750.68 - Step 6: Final answer
x = 16,966,482.91
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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.