Finding the Fourth Proportional to 16,546,853.20, 24,820,279.80 and 4,579,589.20
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Solution
The fourth proportional to 16,546,853.20, 24,820,279.80 and 4,579,589.20 is: 6,869,383.80
Step by Step Solution
- Step 1: Write the proportion equation
16,546,853.20 : 24,820,279.80 = 4,579,589.20 : x - Step 2: Convert to fraction form
16,546,853.20/24,820,279.80 = 4,579,589.20/x - Step 3: Cross multiply
16,546,853.20x = 24,820,279.80 × 4,579,589.20 - Step 4: Simplify right side
16,546,853.20x = 113,666,685,313,058.17 - Step 5: Solve for x
x = 113,666,685,313,058.17/16,546,853.20 - Step 6: Final answer
x = 6,869,383.80
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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.