Finding the Fourth Proportional to 24,450,776.18, 33,742,880.30 and 13,437,916.15
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Solution
The fourth proportional to 24,450,776.18, 33,742,880.30 and 13,437,916.15 is: 18,544,769.00
Step by Step Solution
- Step 1: Write the proportion equation
24,450,776.18 : 33,742,880.30 = 13,437,916.15 : x - Step 2: Convert to fraction form
24,450,776.18/33,742,880.30 = 13,437,916.15/x - Step 3: Cross multiply
24,450,776.18x = 33,742,880.30 × 13,437,916.15 - Step 4: Simplify right side
24,450,776.18x = 453,433,996,130,886.81 - Step 5: Solve for x
x = 453,433,996,130,886.81/24,450,776.18 - Step 6: Final answer
x = 18,544,769.00
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1.5x scale
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.