Finding the Fourth Proportional to 17,917,779.60, 26,943,024.60 and 14,998,150.80
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Solution
The fourth proportional to 17,917,779.60, 26,943,024.60 and 14,998,150.80 is: 22,552,769.09
Step by Step Solution
- Step 1: Write the proportion equation
17,917,779.60 : 26,943,024.60 = 14,998,150.80 : x - Step 2: Convert to fraction form
17,917,779.60/26,943,024.60 = 14,998,150.80/x - Step 3: Cross multiply
17,917,779.60x = 26,943,024.60 × 14,998,150.80 - Step 4: Simplify right side
17,917,779.60x = 404,095,545,958,909.75 - Step 5: Solve for x
x = 404,095,545,958,909.75/17,917,779.60 - Step 6: Final answer
x = 22,552,769.09
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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.