Finding the Fourth Proportional to 41,837,679.56, 62,720,577.18 and 14,540,426.12
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Solution
The fourth proportional to 41,837,679.56, 62,720,577.18 and 14,540,426.12 is: 21,798,147.71
Step by Step Solution
- Step 1: Write the proportion equation
41,837,679.56 : 62,720,577.18 = 14,540,426.12 : x - Step 2: Convert to fraction form
41,837,679.56/62,720,577.18 = 14,540,426.12/x - Step 3: Cross multiply
41,837,679.56x = 62,720,577.18 × 14,540,426.12 - Step 4: Simplify right side
41,837,679.56x = 911,983,918,689,547.88 - Step 5: Solve for x
x = 911,983,918,689,547.88/41,837,679.56 - Step 6: Final answer
x = 21,798,147.71
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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.