Finding the Fourth Proportional to 17,363,991.40, 26,038,614.30 and 8,391,293.80
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Solution
The fourth proportional to 17,363,991.40, 26,038,614.30 and 8,391,293.80 is: 12,583,377.73
Step by Step Solution
- Step 1: Write the proportion equation
17,363,991.40 : 26,038,614.30 = 8,391,293.80 : x - Step 2: Convert to fraction form
17,363,991.40/26,038,614.30 = 8,391,293.80/x - Step 3: Cross multiply
17,363,991.40x = 26,038,614.30 × 8,391,293.80 - Step 4: Simplify right side
17,363,991.40x = 218,497,662,736,181.38 - Step 5: Solve for x
x = 218,497,662,736,181.38/17,363,991.40 - Step 6: Final answer
x = 12,583,377.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.