Finding the Fourth Proportional to 23,745,981.26, 32,769,575.46 and 13,432,482.92
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Solution
The fourth proportional to 23,745,981.26, 32,769,575.46 and 13,432,482.92 is: 18,536,895.06
Step by Step Solution
- Step 1: Write the proportion equation
23,745,981.26 : 32,769,575.46 = 13,432,482.92 : x - Step 2: Convert to fraction form
23,745,981.26/32,769,575.46 = 13,432,482.92/x - Step 3: Cross multiply
23,745,981.26x = 32,769,575.46 × 13,432,482.92 - Step 4: Simplify right side
23,745,981.26x = 440,176,762,744,025.06 - Step 5: Solve for x
x = 440,176,762,744,025.06/23,745,981.26 - Step 6: Final answer
x = 18,536,895.06
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1.5x scale
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.