Finding the Fourth Proportional to 17,912,842.23, 26,829,878.50 and 14,803,594.66
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Solution
The fourth proportional to 17,912,842.23, 26,829,878.50 and 14,803,594.66 is: 22,172,843.43
Step by Step Solution
- Step 1: Write the proportion equation
17,912,842.23 : 26,829,878.50 = 14,803,594.66 : x - Step 2: Convert to fraction form
17,912,842.23/26,829,878.50 = 14,803,594.66/x - Step 3: Cross multiply
17,912,842.23x = 26,829,878.50 × 14,803,594.66 - Step 4: Simplify right side
17,912,842.23x = 397,178,646,091,048.81 - Step 5: Solve for x
x = 397,178,646,091,048.81/17,912,842.23 - Step 6: Final answer
x = 22,172,843.43
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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.