Finding the Fourth Proportional to 19,008,846.90, 26,232,724.53 and 10,750,144.19
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Solution
The fourth proportional to 19,008,846.90, 26,232,724.53 and 10,750,144.19 is: 14,835,490.69
Step by Step Solution
- Step 1: Write the proportion equation
19,008,846.90 : 26,232,724.53 = 10,750,144.19 : x - Step 2: Convert to fraction form
19,008,846.90/26,232,724.53 = 10,750,144.19/x - Step 3: Cross multiply
19,008,846.90x = 26,232,724.53 × 10,750,144.19 - Step 4: Simplify right side
19,008,846.90x = 282,005,571,194,050 - Step 5: Solve for x
x = 282,005,571,194,050/19,008,846.90 - Step 6: Final answer
x = 14,835,490.69
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1.5x scale
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.