Finding the Fourth Proportional to 56,126,250.81, 84,189,571.51 and 17,264,439.06
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Solution
The fourth proportional to 56,126,250.81, 84,189,571.51 and 17,264,439.06 is: 25,896,718.66
Step by Step Solution
- Step 1: Write the proportion equation
56,126,250.81 : 84,189,571.51 = 17,264,439.06 : x - Step 2: Convert to fraction form
56,126,250.81/84,189,571.51 = 17,264,439.06/x - Step 3: Cross multiply
56,126,250.81x = 84,189,571.51 × 17,264,439.06 - Step 4: Simplify right side
56,126,250.81x = 1,453,485,726,495,406 - Step 5: Solve for x
x = 1,453,485,726,495,406/56,126,250.81 - Step 6: Final answer
x = 25,896,718.66
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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.