Finding the Fourth Proportional to 23,745,985.26, 32,769,580.98 and 13,432,486.92
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Solution
The fourth proportional to 23,745,985.26, 32,769,580.98 and 13,432,486.92 is: 18,536,900.58
Step by Step Solution
- Step 1: Write the proportion equation
23,745,985.26 : 32,769,580.98 = 13,432,486.92 : x - Step 2: Convert to fraction form
23,745,985.26/32,769,580.98 = 13,432,486.92/x - Step 3: Cross multiply
23,745,985.26x = 32,769,580.98 × 13,432,486.92 - Step 4: Simplify right side
23,745,985.26x = 440,176,967,887,730.81 - Step 5: Solve for x
x = 440,176,967,887,730.81/23,745,985.26 - Step 6: Final answer
x = 18,536,900.58
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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.