Finding the Fourth Proportional to 24,465,619.20, 36,698,428.80 and 16,403,462.40
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Solution
The fourth proportional to 24,465,619.20, 36,698,428.80 and 16,403,462.40 is: 24,605,193.60
Step by Step Solution
- Step 1: Write the proportion equation
24,465,619.20 : 36,698,428.80 = 16,403,462.40 : x - Step 2: Convert to fraction form
24,465,619.20/36,698,428.80 = 16,403,462.40/x - Step 3: Cross multiply
24,465,619.20x = 36,698,428.80 × 16,403,462.40 - Step 4: Simplify right side
24,465,619.20x = 601,981,296,959,877.12 - Step 5: Solve for x
x = 601,981,296,959,877.12/24,465,619.20 - Step 6: Final answer
x = 24,605,193.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.