Finding the Fourth Proportional to 25,014,673.50, 37,528,479.36 and 14,648,646.84
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Solution
The fourth proportional to 25,014,673.50, 37,528,479.36 and 14,648,646.84 is: 21,976,758.58
Step by Step Solution
- Step 1: Write the proportion equation
25,014,673.50 : 37,528,479.36 = 14,648,646.84 : x - Step 2: Convert to fraction form
25,014,673.50/37,528,479.36 = 14,648,646.84/x - Step 3: Cross multiply
25,014,673.50x = 37,528,479.36 × 14,648,646.84 - Step 4: Simplify right side
25,014,673.50x = 549,741,440,586,869.19 - Step 5: Solve for x
x = 549,741,440,586,869.19/25,014,673.50 - Step 6: Final answer
x = 21,976,758.58
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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.