Finding the Fourth Proportional to 66,349,311.60, 91,562,475.04 and 36,982,506.26
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Solution
The fourth proportional to 66,349,311.60, 91,562,475.04 and 36,982,506.26 is: 51,036,095.55
Step by Step Solution
- Step 1: Write the proportion equation
66,349,311.60 : 91,562,475.04 = 36,982,506.26 : x - Step 2: Convert to fraction form
66,349,311.60/91,562,475.04 = 36,982,506.26/x - Step 3: Cross multiply
66,349,311.60x = 91,562,475.04 × 36,982,506.26 - Step 4: Simplify right side
66,349,311.60x = 3,386,209,806,347,894 - Step 5: Solve for x
x = 3,386,209,806,347,894/66,349,311.60 - Step 6: Final answer
x = 51,036,095.55
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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.