Finding the Fourth Proportional to 14,924,117.80, 22,386,176.70 and 11,676,860.20
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Solution
The fourth proportional to 14,924,117.80, 22,386,176.70 and 11,676,860.20 is: 17,515,290.30
Step by Step Solution
- Step 1: Write the proportion equation
14,924,117.80 : 22,386,176.70 = 11,676,860.20 : x - Step 2: Convert to fraction form
14,924,117.80/22,386,176.70 = 11,676,860.20/x - Step 3: Cross multiply
14,924,117.80x = 22,386,176.70 × 11,676,860.20 - Step 4: Simplify right side
14,924,117.80x = 261,400,255,738,397.31 - Step 5: Solve for x
x = 261,400,255,738,397.31/14,924,117.80 - Step 6: Final answer
x = 17,515,290.30
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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.