Finding the Third Proportional to 47,832,408 and 74,268,612
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Solution
The third proportional to 47,832,408 and 74,268,612 is: 115,315,681.54
Step by Step Solution
- Step 1: Write the proportion equation
47,832,408 : 74,268,612 = 74,268,612 : x - Step 2: Convert to fraction form
47,832,408/74,268,612 = 74,268,612/x - Step 3: Cross multiply
47,832,408x = 74,268,612 × 74,268,612 - Step 4: Simplify right side
47,832,408x = 5,515,826,728,406,544 - Step 5: Solve for x
x = 5,515,826,728,406,544/47,832,408 - Step 6: Final answer
x = 115,315,681.54
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.