Finding the Fourth Proportional to 23,562,952.38, 32,517,068.58 and 13,249,585.26
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Solution
The fourth proportional to 23,562,952.38, 32,517,068.58 and 13,249,585.26 is: 18,284,536.91
Step by Step Solution
- Step 1: Write the proportion equation
23,562,952.38 : 32,517,068.58 = 13,249,585.26 : x - Step 2: Convert to fraction form
23,562,952.38/32,517,068.58 = 13,249,585.26/x - Step 3: Cross multiply
23,562,952.38x = 32,517,068.58 × 13,249,585.26 - Step 4: Simplify right side
23,562,952.38x = 430,837,672,555,977.12 - Step 5: Solve for x
x = 430,837,672,555,977.12/23,562,952.38 - Step 6: Final answer
x = 18,284,536.91
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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.