Finding the Third Proportional to 39,930,465 and 85,913,454
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Solution
The third proportional to 39,930,465 and 85,913,454 is: 184,849,376.99
Step by Step Solution
- Step 1: Write the proportion equation
39,930,465 : 85,913,454 = 85,913,454 : x - Step 2: Convert to fraction form
39,930,465/85,913,454 = 85,913,454/x - Step 3: Cross multiply
39,930,465x = 85,913,454 × 85,913,454 - Step 4: Simplify right side
39,930,465x = 7,381,121,578,210,116 - Step 5: Solve for x
x = 7,381,121,578,210,116/39,930,465 - Step 6: Final answer
x = 184,849,376.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.