Finding the Fourth Proportional to 23,672,266.71, 32,690,289.64 and 22,382,618.02
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Solution
The fourth proportional to 23,672,266.71, 32,690,289.64 and 22,382,618.02 is: 30,909,345.31
Step by Step Solution
- Step 1: Write the proportion equation
23,672,266.71 : 32,690,289.64 = 22,382,618.02 : x - Step 2: Convert to fraction form
23,672,266.71/32,690,289.64 = 22,382,618.02/x - Step 3: Cross multiply
23,672,266.71x = 32,690,289.64 × 22,382,618.02 - Step 4: Simplify right side
23,672,266.71x = 731,694,265,975,283.25 - Step 5: Solve for x
x = 731,694,265,975,283.25/23,672,266.71 - Step 6: Final answer
x = 30,909,345.31
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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.