Finding the Fourth Proportional to 23,697,320.24, 32,700,007.40 and 14,873,951.09
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Solution
The fourth proportional to 23,697,320.24, 32,700,007.40 and 14,873,951.09 is: 20,524,612.31
Step by Step Solution
- Step 1: Write the proportion equation
23,697,320.24 : 32,700,007.40 = 14,873,951.09 : x - Step 2: Convert to fraction form
23,697,320.24/32,700,007.40 = 14,873,951.09/x - Step 3: Cross multiply
23,697,320.24x = 32,700,007.40 × 14,873,951.09 - Step 4: Simplify right side
23,697,320.24x = 486,378,310,717,618.31 - Step 5: Solve for x
x = 486,378,310,717,618.31/23,697,320.24 - Step 6: Final answer
x = 20,524,612.31
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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.