Finding the Fourth Proportional to 24,178,228.20, 36,267,342.30 and 22,759,885.80
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Solution
The fourth proportional to 24,178,228.20, 36,267,342.30 and 22,759,885.80 is: 34,139,828.70
Step by Step Solution
- Step 1: Write the proportion equation
24,178,228.20 : 36,267,342.30 = 22,759,885.80 : x - Step 2: Convert to fraction form
24,178,228.20/36,267,342.30 = 22,759,885.80/x - Step 3: Cross multiply
24,178,228.20x = 36,267,342.30 × 22,759,885.80 - Step 4: Simplify right side
24,178,228.20x = 825,440,569,017,509.25 - Step 5: Solve for x
x = 825,440,569,017,509.25/24,178,228.20 - Step 6: Final answer
x = 34,139,828.70
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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.