Finding the Fourth Proportional to 26,944,785.10, 40,417,177.65 and 18,441,729.10
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Solution
The fourth proportional to 26,944,785.10, 40,417,177.65 and 18,441,729.10 is: 27,662,593.65
Step by Step Solution
- Step 1: Write the proportion equation
26,944,785.10 : 40,417,177.65 = 18,441,729.10 : x - Step 2: Convert to fraction form
26,944,785.10/40,417,177.65 = 18,441,729.10/x - Step 3: Cross multiply
26,944,785.10x = 40,417,177.65 × 18,441,729.10 - Step 4: Simplify right side
26,944,785.10x = 745,362,641,207,874.62 - Step 5: Solve for x
x = 745,362,641,207,874.62/26,944,785.10 - Step 6: Final answer
x = 27,662,593.65
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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.