Finding the Fourth Proportional to 16,409,711.16, 22,659,926.58 and 10,225,312.92
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Solution
The fourth proportional to 16,409,711.16, 22,659,926.58 and 10,225,312.92 is: 14,119,982.84
Step by Step Solution
- Step 1: Write the proportion equation
16,409,711.16 : 22,659,926.58 = 10,225,312.92 : x - Step 2: Convert to fraction form
16,409,711.16/22,659,926.58 = 10,225,312.92/x - Step 3: Cross multiply
16,409,711.16x = 22,659,926.58 × 10,225,312.92 - Step 4: Simplify right side
16,409,711.16x = 231,704,840,024,725.41 - Step 5: Solve for x
x = 231,704,840,024,725.41/16,409,711.16 - Step 6: Final answer
x = 14,119,982.84
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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.