Finding the Fourth Proportional to 37,444,943.70, 56,167,415.55 and 31,398,326.10
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Solution
The fourth proportional to 37,444,943.70, 56,167,415.55 and 31,398,326.10 is: 47,097,489.15
Step by Step Solution
- Step 1: Write the proportion equation
37,444,943.70 : 56,167,415.55 = 31,398,326.10 : x - Step 2: Convert to fraction form
37,444,943.70/56,167,415.55 = 31,398,326.10/x - Step 3: Cross multiply
37,444,943.70x = 56,167,415.55 × 31,398,326.10 - Step 4: Simplify right side
37,444,943.70x = 1,763,562,829,633,110.75 - Step 5: Solve for x
x = 1,763,562,829,633,110.75/37,444,943.70 - Step 6: Final answer
x = 47,097,489.15
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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.