Finding the Fourth Proportional to 22,042,850.60, 33,064,381.56 and 6,690,273.68
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Solution
The fourth proportional to 22,042,850.60, 33,064,381.56 and 6,690,273.68 is: 10,035,442.59
Step by Step Solution
- Step 1: Write the proportion equation
22,042,850.60 : 33,064,381.56 = 6,690,273.68 : x - Step 2: Convert to fraction form
22,042,850.60/33,064,381.56 = 6,690,273.68/x - Step 3: Cross multiply
22,042,850.60x = 33,064,381.56 × 6,690,273.68 - Step 4: Simplify right side
22,042,850.60x = 221,209,761,696,345.31 - Step 5: Solve for x
x = 221,209,761,696,345.31/22,042,850.60 - Step 6: Final answer
x = 10,035,442.59
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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.