Finding the Fourth Proportional to 45,205,475.52, 62,383,116.36 and 24,578,921.64
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Solution
The fourth proportional to 45,205,475.52, 62,383,116.36 and 24,578,921.64 is: 33,918,672.71
Step by Step Solution
- Step 1: Write the proportion equation
45,205,475.52 : 62,383,116.36 = 24,578,921.64 : x - Step 2: Convert to fraction form
45,205,475.52/62,383,116.36 = 24,578,921.64/x - Step 3: Cross multiply
45,205,475.52x = 62,383,116.36 × 24,578,921.64 - Step 4: Simplify right side
45,205,475.52x = 1,533,309,728,671,442 - Step 5: Solve for x
x = 1,533,309,728,671,442/45,205,475.52 - Step 6: Final answer
x = 33,918,672.71
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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.