Finding the Fourth Proportional to 45,228,660.84, 67,865,409.84 and 17,934,368.70
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Solution
The fourth proportional to 45,228,660.84, 67,865,409.84 and 17,934,368.70 is: 26,910,442.61
Step by Step Solution
- Step 1: Write the proportion equation
45,228,660.84 : 67,865,409.84 = 17,934,368.70 : x - Step 2: Convert to fraction form
45,228,660.84/67,865,409.84 = 17,934,368.70/x - Step 3: Cross multiply
45,228,660.84x = 67,865,409.84 × 17,934,368.70 - Step 4: Simplify right side
45,228,660.84x = 1,217,123,282,047,168 - Step 5: Solve for x
x = 1,217,123,282,047,168/45,228,660.84 - Step 6: Final answer
x = 26,910,442.61
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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.