Finding the Fourth Proportional to 45,849,887.48, 63,273,367.14 and 26,270,382.80
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Solution
The fourth proportional to 45,849,887.48, 63,273,367.14 and 26,270,382.80 is: 36,253,427.59
Step by Step Solution
- Step 1: Write the proportion equation
45,849,887.48 : 63,273,367.14 = 26,270,382.80 : x - Step 2: Convert to fraction form
45,849,887.48/63,273,367.14 = 26,270,382.80/x - Step 3: Cross multiply
45,849,887.48x = 63,273,367.14 × 26,270,382.80 - Step 4: Simplify right side
45,849,887.48x = 1,662,215,575,812,741.25 - Step 5: Solve for x
x = 1,662,215,575,812,741.25/45,849,887.48 - Step 6: Final answer
x = 36,253,427.59
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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.