Finding the Fourth Proportional to 14,953,882.60, 22,430,823.90 and 9,214,319.80
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Solution
The fourth proportional to 14,953,882.60, 22,430,823.90 and 9,214,319.80 is: 13,821,479.70
Step by Step Solution
- Step 1: Write the proportion equation
14,953,882.60 : 22,430,823.90 = 9,214,319.80 : x - Step 2: Convert to fraction form
14,953,882.60/22,430,823.90 = 9,214,319.80/x - Step 3: Cross multiply
14,953,882.60x = 22,430,823.90 × 9,214,319.80 - Step 4: Simplify right side
14,953,882.60x = 206,684,784,792,083.22 - Step 5: Solve for x
x = 206,684,784,792,083.22/14,953,882.60 - Step 6: Final answer
x = 13,821,479.70
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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.