Finding the Fourth Proportional to 66,164,097.02, 99,250,885.79 and 17,641,696.64
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Solution
The fourth proportional to 66,164,097.02, 99,250,885.79 and 17,641,696.64 is: 26,463,808.88
Step by Step Solution
- Step 1: Write the proportion equation
66,164,097.02 : 99,250,885.79 = 17,641,696.64 : x - Step 2: Convert to fraction form
66,164,097.02/99,250,885.79 = 17,641,696.64/x - Step 3: Cross multiply
66,164,097.02x = 99,250,885.79 × 17,641,696.64 - Step 4: Simplify right side
66,164,097.02x = 1,750,954,018,358,467 - Step 5: Solve for x
x = 1,750,954,018,358,467/66,164,097.02 - Step 6: Final answer
x = 26,463,808.88
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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.