Finding the Fourth Proportional to 22,840,560.58, 34,247,154.79 and 7,271,660.74
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Solution
The fourth proportional to 22,840,560.58, 34,247,154.79 and 7,271,660.74 is: 10,903,133.93
Step by Step Solution
- Step 1: Write the proportion equation
22,840,560.58 : 34,247,154.79 = 7,271,660.74 : x - Step 2: Convert to fraction form
22,840,560.58/34,247,154.79 = 7,271,660.74/x - Step 3: Cross multiply
22,840,560.58x = 34,247,154.79 × 7,271,660.74 - Step 4: Simplify right side
22,840,560.58x = 249,033,690,943,145.94 - Step 5: Solve for x
x = 249,033,690,943,145.94/22,840,560.58 - Step 6: Final answer
x = 10,903,133.93
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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.