Finding the Fourth Proportional to 22,201,899.31, 33,307,602.59 and 6,640,950.07
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Solution
The fourth proportional to 22,201,899.31, 33,307,602.59 and 6,640,950.07 is: 9,962,846.99
Step by Step Solution
- Step 1: Write the proportion equation
22,201,899.31 : 33,307,602.59 = 6,640,950.07 : x - Step 2: Convert to fraction form
22,201,899.31/33,307,602.59 = 6,640,950.07/x - Step 3: Cross multiply
22,201,899.31x = 33,307,602.59 × 6,640,950.07 - Step 4: Simplify right side
22,201,899.31x = 221,194,125,751,592.69 - Step 5: Solve for x
x = 221,194,125,751,592.69/22,201,899.31 - Step 6: Final answer
x = 9,962,846.99
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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.