Finding the Fourth Proportional to 22,569,636.96, 33,616,635.12 and 22,097,244.96
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Solution
The fourth proportional to 22,569,636.96, 33,616,635.12 and 22,097,244.96 is: 32,913,024.80
Step by Step Solution
- Step 1: Write the proportion equation
22,569,636.96 : 33,616,635.12 = 22,097,244.96 : x - Step 2: Convert to fraction form
22,569,636.96/33,616,635.12 = 22,097,244.96/x - Step 3: Cross multiply
22,569,636.96x = 33,616,635.12 × 22,097,244.96 - Step 4: Simplify right side
22,569,636.96x = 742,835,020,977,579 - Step 5: Solve for x
x = 742,835,020,977,579/22,569,636.96 - Step 6: Final answer
x = 32,913,024.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.