Finding the Fourth Proportional to 37,577,814, 51,854,762.76 and 20,832,387.44
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Solution
The fourth proportional to 37,577,814, 51,854,762.76 and 20,832,387.44 is: 28,747,241.88
Step by Step Solution
- Step 1: Write the proportion equation
37,577,814 : 51,854,762.76 = 20,832,387.44 : x - Step 2: Convert to fraction form
37,577,814/51,854,762.76 = 20,832,387.44/x - Step 3: Cross multiply
37,577,814x = 51,854,762.76 × 20,832,387.44 - Step 4: Simplify right side
37,577,814x = 1,080,258,508,425,603.75 - Step 5: Solve for x
x = 1,080,258,508,425,603.75/37,577,814 - Step 6: Final answer
x = 28,747,241.88
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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.