Finding the Fourth Proportional to 22,874,440.14, 34,312,763.70 and 7,521,389.88
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Solution
The fourth proportional to 22,874,440.14, 34,312,763.70 and 7,521,389.88 is: 11,282,447.66
Step by Step Solution
- Step 1: Write the proportion equation
22,874,440.14 : 34,312,763.70 = 7,521,389.88 : x - Step 2: Convert to fraction form
22,874,440.14/34,312,763.70 = 7,521,389.88/x - Step 3: Cross multiply
22,874,440.14x = 34,312,763.70 × 7,521,389.88 - Step 4: Simplify right side
22,874,440.14x = 258,079,673,648,011.38 - Step 5: Solve for x
x = 258,079,673,648,011.38/22,874,440.14 - Step 6: Final answer
x = 11,282,447.66
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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.