Finding the Fourth Proportional to 22,059,594.21, 33,090,281.51 and 7,684,115.97
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Solution
The fourth proportional to 22,059,594.21, 33,090,281.51 and 7,684,115.97 is: 11,526,484.04
Step by Step Solution
- Step 1: Write the proportion equation
22,059,594.21 : 33,090,281.51 = 7,684,115.97 : x - Step 2: Convert to fraction form
22,059,594.21/33,090,281.51 = 7,684,115.97/x - Step 3: Cross multiply
22,059,594.21x = 33,090,281.51 × 7,684,115.97 - Step 4: Simplify right side
22,059,594.21x = 254,269,560,564,366.12 - Step 5: Solve for x
x = 254,269,560,564,366.12/22,059,594.21 - Step 6: Final answer
x = 11,526,484.04
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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.