Finding the Fourth Proportional to 24,450,776.68, 33,742,880.99 and 13,437,916.65
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Solution
The fourth proportional to 24,450,776.68, 33,742,880.99 and 13,437,916.65 is: 18,544,769.69
Step by Step Solution
- Step 1: Write the proportion equation
24,450,776.68 : 33,742,880.99 = 13,437,916.65 : x - Step 2: Convert to fraction form
24,450,776.68/33,742,880.99 = 13,437,916.65/x - Step 3: Cross multiply
24,450,776.68x = 33,742,880.99 × 13,437,916.65 - Step 4: Simplify right side
24,450,776.68x = 453,434,022,274,489.50 - Step 5: Solve for x
x = 453,434,022,274,489.50/24,450,776.68 - Step 6: Final answer
x = 18,544,769.69
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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.