Finding the Fourth Proportional to 37,368,044.88, 56,047,246.20 and 11,811,637.68
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Solution
The fourth proportional to 37,368,044.88, 56,047,246.20 and 11,811,637.68 is: 17,715,932.62
Step by Step Solution
- Step 1: Write the proportion equation
37,368,044.88 : 56,047,246.20 = 11,811,637.68 : x - Step 2: Convert to fraction form
37,368,044.88/56,047,246.20 = 11,811,637.68/x - Step 3: Cross multiply
37,368,044.88x = 56,047,246.20 × 11,811,637.68 - Step 4: Simplify right side
37,368,044.88x = 662,009,765,076,156.88 - Step 5: Solve for x
x = 662,009,765,076,156.88/37,368,044.88 - Step 6: Final answer
x = 17,715,932.62
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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.