Finding the Fourth Proportional to 45,149,462.16, 62,306,436.24 and 24,523,252.80
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Solution
The fourth proportional to 45,149,462.16, 62,306,436.24 and 24,523,252.80 is: 33,842,185.80
Step by Step Solution
- Step 1: Write the proportion equation
45,149,462.16 : 62,306,436.24 = 24,523,252.80 : x - Step 2: Convert to fraction form
45,149,462.16/62,306,436.24 = 24,523,252.80/x - Step 3: Cross multiply
45,149,462.16x = 62,306,436.24 × 24,523,252.80 - Step 4: Simplify right side
45,149,462.16x = 1,527,956,486,980,601.50 - Step 5: Solve for x
x = 1,527,956,486,980,601.50/45,149,462.16 - Step 6: Final answer
x = 33,842,185.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.