Finding the Fourth Proportional to 22,515,642, 33,775,943.58 and 7,159,339.08
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Solution
The fourth proportional to 22,515,642, 33,775,943.58 and 7,159,339.08 is: 10,739,797.37
Step by Step Solution
- Step 1: Write the proportion equation
22,515,642 : 33,775,943.58 = 7,159,339.08 : x - Step 2: Convert to fraction form
22,515,642/33,775,943.58 = 7,159,339.08/x - Step 3: Cross multiply
22,515,642x = 33,775,943.58 × 7,159,339.08 - Step 4: Simplify right side
22,515,642x = 241,813,432,836,169.09 - Step 5: Solve for x
x = 241,813,432,836,169.09/22,515,642 - Step 6: Final answer
x = 10,739,797.37
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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.