Finding the Fourth Proportional to 36,326,865.30, 54,459,435.62 and 16,907,368.38
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Solution
The fourth proportional to 36,326,865.30, 54,459,435.62 and 16,907,368.38 is: 25,346,688.52
Step by Step Solution
- Step 1: Write the proportion equation
36,326,865.30 : 54,459,435.62 = 16,907,368.38 : x - Step 2: Convert to fraction form
36,326,865.30/54,459,435.62 = 16,907,368.38/x - Step 3: Cross multiply
36,326,865.30x = 54,459,435.62 × 16,907,368.38 - Step 4: Simplify right side
36,326,865.30x = 920,765,739,709,696.88 - Step 5: Solve for x
x = 920,765,739,709,696.88/36,326,865.30 - Step 6: Final answer
x = 25,346,688.52
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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.