Finding the Fourth Proportional to 37,685,800.18, 56,480,548.49 and 30,402,694.50
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Solution
The fourth proportional to 37,685,800.18, 56,480,548.49 and 30,402,694.50 is: 45,565,195.72
Step by Step Solution
- Step 1: Write the proportion equation
37,685,800.18 : 56,480,548.49 = 30,402,694.50 : x - Step 2: Convert to fraction form
37,685,800.18/56,480,548.49 = 30,402,694.50/x - Step 3: Cross multiply
37,685,800.18x = 56,480,548.49 × 30,402,694.50 - Step 4: Simplify right side
37,685,800.18x = 1,717,160,861,026,347 - Step 5: Solve for x
x = 1,717,160,861,026,347/37,685,800.18 - Step 6: Final answer
x = 45,565,195.72
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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.