Finding the Fourth Proportional to 24,460,905.18, 33,756,070.87 and 13,447,842.35
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Solution
The fourth proportional to 24,460,905.18, 33,756,070.87 and 13,447,842.35 is: 18,558,034.37
Step by Step Solution
- Step 1: Write the proportion equation
24,460,905.18 : 33,756,070.87 = 13,447,842.35 : x - Step 2: Convert to fraction form
24,460,905.18/33,756,070.87 = 13,447,842.35/x - Step 3: Cross multiply
24,460,905.18x = 33,756,070.87 × 13,447,842.35 - Step 4: Simplify right side
24,460,905.18x = 453,946,319,187,572.75 - Step 5: Solve for x
x = 453,946,319,187,572.75/24,460,905.18 - Step 6: Final answer
x = 18,558,034.37
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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.