Finding the Fourth Proportional to 45,406,727.70, 62,660,409.84 and 24,780,321.50
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Solution
The fourth proportional to 45,406,727.70, 62,660,409.84 and 24,780,321.50 is: 34,196,366.48
Step by Step Solution
- Step 1: Write the proportion equation
45,406,727.70 : 62,660,409.84 = 24,780,321.50 : x - Step 2: Convert to fraction form
45,406,727.70/62,660,409.84 = 24,780,321.50/x - Step 3: Cross multiply
45,406,727.70x = 62,660,409.84 × 24,780,321.50 - Step 4: Simplify right side
45,406,727.70x = 1,552,745,101,156,963.75 - Step 5: Solve for x
x = 1,552,745,101,156,963.75/45,406,727.70 - Step 6: Final answer
x = 34,196,366.48
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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.