Finding the Fourth Proportional to 32,928,277.71, 45,440,987.73 and 18,043,964.70
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Solution
The fourth proportional to 32,928,277.71, 45,440,987.73 and 18,043,964.70 is: 24,900,651.83
Step by Step Solution
- Step 1: Write the proportion equation
32,928,277.71 : 45,440,987.73 = 18,043,964.70 : x - Step 2: Convert to fraction form
32,928,277.71/45,440,987.73 = 18,043,964.70/x - Step 3: Cross multiply
32,928,277.71x = 45,440,987.73 × 18,043,964.70 - Step 4: Simplify right side
32,928,277.71x = 819,935,578,533,253 - Step 5: Solve for x
x = 819,935,578,533,253/32,928,277.71 - Step 6: Final answer
x = 24,900,651.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.