Finding the Fourth Proportional to 22,389,882.13, 33,583,203.42 and 7,041,562.30
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Solution
The fourth proportional to 22,389,882.13, 33,583,203.42 and 7,041,562.30 is: 10,561,834.03
Step by Step Solution
- Step 1: Write the proportion equation
22,389,882.13 : 33,583,203.42 = 7,041,562.30 : x - Step 2: Convert to fraction form
22,389,882.13/33,583,203.42 = 7,041,562.30/x - Step 3: Cross multiply
22,389,882.13x = 33,583,203.42 × 7,041,562.30 - Step 4: Simplify right side
22,389,882.13x = 236,478,219,115,503.06 - Step 5: Solve for x
x = 236,478,219,115,503.06/22,389,882.13 - Step 6: Final answer
x = 10,561,834.03
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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.