Finding the Fourth Proportional to 46,001,132.20, 68,943,086.70 and 24,446,060.20
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Solution
The fourth proportional to 46,001,132.20, 68,943,086.70 and 24,446,060.20 is: 36,637,942.75
Step by Step Solution
- Step 1: Write the proportion equation
46,001,132.20 : 68,943,086.70 = 24,446,060.20 : x - Step 2: Convert to fraction form
46,001,132.20/68,943,086.70 = 24,446,060.20/x - Step 3: Cross multiply
46,001,132.20x = 68,943,086.70 × 24,446,060.20 - Step 4: Simplify right side
46,001,132.20x = 1,685,386,847,842,019.25 - Step 5: Solve for x
x = 1,685,386,847,842,019.25/46,001,132.20 - Step 6: Final answer
x = 36,637,942.75
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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.