Finding the Fourth Proportional to 66,465,332.04, 91,722,285.14 and 36,696,037.68
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Solution
The fourth proportional to 66,465,332.04, 91,722,285.14 and 36,696,037.68 is: 50,640,602.07
Step by Step Solution
- Step 1: Write the proportion equation
66,465,332.04 : 91,722,285.14 = 36,696,037.68 : x - Step 2: Convert to fraction form
66,465,332.04/91,722,285.14 = 36,696,037.68/x - Step 3: Cross multiply
66,465,332.04x = 91,722,285.14 × 36,696,037.68 - Step 4: Simplify right side
66,465,332.04x = 3,365,844,431,409,664 - Step 5: Solve for x
x = 3,365,844,431,409,664/66,465,332.04 - Step 6: Final answer
x = 50,640,602.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.