Finding the Fourth Proportional to 35,277,184.98, 48,683,880.36 and 19,597,396.68
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Solution
The fourth proportional to 35,277,184.98, 48,683,880.36 and 19,597,396.68 is: 27,045,165.76
Step by Step Solution
- Step 1: Write the proportion equation
35,277,184.98 : 48,683,880.36 = 19,597,396.68 : x - Step 2: Convert to fraction form
35,277,184.98/48,683,880.36 = 19,597,396.68/x - Step 3: Cross multiply
35,277,184.98x = 48,683,880.36 × 19,597,396.68 - Step 4: Simplify right side
35,277,184.98x = 954,077,315,336,581.12 - Step 5: Solve for x
x = 954,077,315,336,581.12/35,277,184.98 - Step 6: Final answer
x = 27,045,165.76
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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.