Finding the Fourth Proportional to 17,387,954.60, 26,060,936.70 and 8,863,903.40
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Solution
The fourth proportional to 17,387,954.60, 26,060,936.70 and 8,863,903.40 is: 13,285,152.32
Step by Step Solution
- Step 1: Write the proportion equation
17,387,954.60 : 26,060,936.70 = 8,863,903.40 : x - Step 2: Convert to fraction form
17,387,954.60/26,060,936.70 = 8,863,903.40/x - Step 3: Cross multiply
17,387,954.60x = 26,060,936.70 × 8,863,903.40 - Step 4: Simplify right side
17,387,954.60x = 231,001,625,422,314.78 - Step 5: Solve for x
x = 231,001,625,422,314.78/17,387,954.60 - Step 6: Final answer
x = 13,285,152.32
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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.