Finding the Third Proportional to 14,656,271.63 and 21,557,919.66
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Solution
The third proportional to 14,656,271.63 and 21,557,919.66 is: 31,709,558.32
Step by Step Solution
- Step 1: Write the proportion equation
14,656,271.63 : 21,557,919.66 = 21,557,919.66 : x - Step 2: Convert to fraction form
14,656,271.63/21,557,919.66 = 21,557,919.66/x - Step 3: Cross multiply
14,656,271.63x = 21,557,919.66 × 21,557,919.66 - Step 4: Simplify right side
14,656,271.63x = 464,743,899,905,330.12 - Step 5: Solve for x
x = 464,743,899,905,330.12/14,656,271.63 - Step 6: Final answer
x = 31,709,558.32
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.