Finding the Fourth Proportional to 66,495,744.36, 91,763,258.04 and 37,127,576.82
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Solution
The fourth proportional to 66,495,744.36, 91,763,258.04 and 37,127,576.82 is: 51,235,570.71
Step by Step Solution
- Step 1: Write the proportion equation
66,495,744.36 : 91,763,258.04 = 37,127,576.82 : x - Step 2: Convert to fraction form
66,495,744.36/91,763,258.04 = 37,127,576.82/x - Step 3: Cross multiply
66,495,744.36x = 91,763,258.04 × 37,127,576.82 - Step 4: Simplify right side
66,495,744.36x = 3,406,947,412,133,583 - Step 5: Solve for x
x = 3,406,947,412,133,583/66,495,744.36 - Step 6: Final answer
x = 51,235,570.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.