Finding the Fourth Proportional to 16,483,210.40, 24,668,828.40 and 14,467,671.20
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Solution
The fourth proportional to 16,483,210.40, 24,668,828.40 and 14,467,671.20 is: 21,652,365.62
Step by Step Solution
- Step 1: Write the proportion equation
16,483,210.40 : 24,668,828.40 = 14,467,671.20 : x - Step 2: Convert to fraction form
16,483,210.40/24,668,828.40 = 14,467,671.20/x - Step 3: Cross multiply
16,483,210.40x = 24,668,828.40 × 14,467,671.20 - Step 4: Simplify right side
16,483,210.40x = 356,900,498,180,422.06 - Step 5: Solve for x
x = 356,900,498,180,422.06/16,483,210.40 - Step 6: Final answer
x = 21,652,365.62
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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.