Finding the Fourth Proportional to 45,264,554.88, 67,896,167.52 and 11,185,899.84
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Solution
The fourth proportional to 45,264,554.88, 67,896,167.52 and 11,185,899.84 is: 16,778,685.47
Step by Step Solution
- Step 1: Write the proportion equation
45,264,554.88 : 67,896,167.52 = 11,185,899.84 : x - Step 2: Convert to fraction form
45,264,554.88/67,896,167.52 = 11,185,899.84/x - Step 3: Cross multiply
45,264,554.88x = 67,896,167.52 × 11,185,899.84 - Step 4: Simplify right side
45,264,554.88x = 759,479,729,398,581.12 - Step 5: Solve for x
x = 759,479,729,398,581.12/45,264,554.88 - Step 6: Final answer
x = 16,778,685.47
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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.