Finding the Fourth Proportional to 17,194,649.76, 23,728,616.52 and 9,459,526.08
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Solution
The fourth proportional to 17,194,649.76, 23,728,616.52 and 9,459,526.08 is: 13,054,145.91
Step by Step Solution
- Step 1: Write the proportion equation
17,194,649.76 : 23,728,616.52 = 9,459,526.08 : x - Step 2: Convert to fraction form
17,194,649.76/23,728,616.52 = 9,459,526.08/x - Step 3: Cross multiply
17,194,649.76x = 23,728,616.52 × 9,459,526.08 - Step 4: Simplify right side
17,194,649.76x = 224,461,466,813,258.84 - Step 5: Solve for x
x = 224,461,466,813,258.84/17,194,649.76 - Step 6: Final answer
x = 13,054,145.91
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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.