Finding the Fourth Proportional to 16,615,206.80, 24,880,819.80 and 13,255,974.80
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Solution
The fourth proportional to 16,615,206.80, 24,880,819.80 and 13,255,974.80 is: 19,850,461.34
Step by Step Solution
- Step 1: Write the proportion equation
16,615,206.80 : 24,880,819.80 = 13,255,974.80 : x - Step 2: Convert to fraction form
16,615,206.80/24,880,819.80 = 13,255,974.80/x - Step 3: Cross multiply
16,615,206.80x = 24,880,819.80 × 13,255,974.80 - Step 4: Simplify right side
16,615,206.80x = 329,819,520,272,141.06 - Step 5: Solve for x
x = 329,819,520,272,141.06/16,615,206.80 - Step 6: Final answer
x = 19,850,461.34
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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.