Finding the Fourth Proportional to 66,495,758.06, 91,763,276.28 and 37,127,589.68
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Solution
The fourth proportional to 66,495,758.06, 91,763,276.28 and 37,127,589.68 is: 51,235,588.09
Step by Step Solution
- Step 1: Write the proportion equation
66,495,758.06 : 91,763,276.28 = 37,127,589.68 : x - Step 2: Convert to fraction form
66,495,758.06/91,763,276.28 = 37,127,589.68/x - Step 3: Cross multiply
66,495,758.06x = 91,763,276.28 × 37,127,589.68 - Step 4: Simplify right side
66,495,758.06x = 3,406,949,269,416,317 - Step 5: Solve for x
x = 3,406,949,269,416,317/66,495,758.06 - Step 6: Final answer
x = 51,235,588.09
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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.