Finding the Fourth Proportional to 26,313,442.02, 39,472,869.84 and 9,932,524.41
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Solution
The fourth proportional to 26,313,442.02, 39,472,869.84 and 9,932,524.41 is: 14,899,808.35
Step by Step Solution
- Step 1: Write the proportion equation
26,313,442.02 : 39,472,869.84 = 9,932,524.41 : x - Step 2: Convert to fraction form
26,313,442.02/39,472,869.84 = 9,932,524.41/x - Step 3: Cross multiply
26,313,442.02x = 39,472,869.84 × 9,932,524.41 - Step 4: Simplify right side
26,313,442.02x = 392,065,243,218,552.81 - Step 5: Solve for x
x = 392,065,243,218,552.81/26,313,442.02 - Step 6: Final answer
x = 14,899,808.35
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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.