Finding the Fourth Proportional to 23,660,500.20, 35,497,038.06 and 7,486,738.80
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Solution
The fourth proportional to 23,660,500.20, 35,497,038.06 and 7,486,738.80 is: 11,232,097.80
Step by Step Solution
- Step 1: Write the proportion equation
23,660,500.20 : 35,497,038.06 = 7,486,738.80 : x - Step 2: Convert to fraction form
23,660,500.20/35,497,038.06 = 7,486,738.80/x - Step 3: Cross multiply
23,660,500.20x = 35,497,038.06 × 7,486,738.80 - Step 4: Simplify right side
23,660,500.20x = 265,757,052,128,878.75 - Step 5: Solve for x
x = 265,757,052,128,878.75/23,660,500.20 - Step 6: Final answer
x = 11,232,097.80
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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.