Finding the Fourth Proportional to 47,241,111.84, 70,861,668.68 and 11,339,319.84
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Solution
The fourth proportional to 47,241,111.84, 70,861,668.68 and 11,339,319.84 is: 17,008,979.98
Step by Step Solution
- Step 1: Write the proportion equation
47,241,111.84 : 70,861,668.68 = 11,339,319.84 : x - Step 2: Convert to fraction form
47,241,111.84/70,861,668.68 = 11,339,319.84/x - Step 3: Cross multiply
47,241,111.84x = 70,861,668.68 × 11,339,319.84 - Step 4: Simplify right side
47,241,111.84x = 803,523,125,558,630.62 - Step 5: Solve for x
x = 803,523,125,558,630.62/47,241,111.84 - Step 6: Final answer
x = 17,008,979.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.