Finding the Fourth Proportional to 22,347,440.68, 33,507,442.41 and 8,684,634.04
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Solution
The fourth proportional to 22,347,440.68, 33,507,442.41 and 8,684,634.04 is: 13,021,619.75
Step by Step Solution
- Step 1: Write the proportion equation
22,347,440.68 : 33,507,442.41 = 8,684,634.04 : x - Step 2: Convert to fraction form
22,347,440.68/33,507,442.41 = 8,684,634.04/x - Step 3: Cross multiply
22,347,440.68x = 33,507,442.41 × 8,684,634.04 - Step 4: Simplify right side
22,347,440.68x = 290,999,874,947,225.62 - Step 5: Solve for x
x = 290,999,874,947,225.62/22,347,440.68 - Step 6: Final answer
x = 13,021,619.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.