Finding the Fourth Proportional to 23,648,276.80, 35,430,424.80 and 22,136,622.40
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Solution
The fourth proportional to 23,648,276.80, 35,430,424.80 and 22,136,622.40 is: 33,165,627.33
Step by Step Solution
- Step 1: Write the proportion equation
23,648,276.80 : 35,430,424.80 = 22,136,622.40 : x - Step 2: Convert to fraction form
23,648,276.80/35,430,424.80 = 22,136,622.40/x - Step 3: Cross multiply
23,648,276.80x = 35,430,424.80 × 22,136,622.40 - Step 4: Simplify right side
23,648,276.80x = 784,309,935,269,195.38 - Step 5: Solve for x
x = 784,309,935,269,195.38/23,648,276.80 - Step 6: Final answer
x = 33,165,627.33
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1.5x scale
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.