Finding the Third Proportional to 42,645,207 and 62,368,443
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Solution
The third proportional to 42,645,207 and 62,368,443 is: 91,213,595.99
Step by Step Solution
- Step 1: Write the proportion equation
42,645,207 : 62,368,443 = 62,368,443 : x - Step 2: Convert to fraction form
42,645,207/62,368,443 = 62,368,443/x - Step 3: Cross multiply
42,645,207x = 62,368,443 × 62,368,443 - Step 4: Simplify right side
42,645,207x = 3,889,822,682,244,249 - Step 5: Solve for x
x = 3,889,822,682,244,249/42,645,207 - Step 6: Final answer
x = 91,213,595.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.