Finding the Fourth Proportional to 22,081,871.84, 33,124,130.90 and 6,935,803.36
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Solution
The fourth proportional to 22,081,871.84, 33,124,130.90 and 6,935,803.36 is: 10,404,120.63
Step by Step Solution
- Step 1: Write the proportion equation
22,081,871.84 : 33,124,130.90 = 6,935,803.36 : x - Step 2: Convert to fraction form
22,081,871.84/33,124,130.90 = 6,935,803.36/x - Step 3: Cross multiply
22,081,871.84x = 33,124,130.90 × 6,935,803.36 - Step 4: Simplify right side
22,081,871.84x = 229,742,458,393,299.81 - Step 5: Solve for x
x = 229,742,458,393,299.81/22,081,871.84 - Step 6: Final answer
x = 10,404,120.63
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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.