Finding the Fourth Proportional to 32,117,377.28, 44,209,969.16 and 27,721,052.87
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Solution
The fourth proportional to 32,117,377.28, 44,209,969.16 and 27,721,052.87 is: 38,158,373.94
Step by Step Solution
- Step 1: Write the proportion equation
32,117,377.28 : 44,209,969.16 = 27,721,052.87 : x - Step 2: Convert to fraction form
32,117,377.28/44,209,969.16 = 27,721,052.87/x - Step 3: Cross multiply
32,117,377.28x = 44,209,969.16 × 27,721,052.87 - Step 4: Simplify right side
32,117,377.28x = 1,225,546,892,105,774.25 - Step 5: Solve for x
x = 1,225,546,892,105,774.25/32,117,377.28 - Step 6: Final answer
x = 38,158,373.94
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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.