Finding the Fourth Proportional to 46,368,138.24, 69,461,729.28 and 30,363,264
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Solution
The fourth proportional to 46,368,138.24, 69,461,729.28 and 30,363,264 is: 45,485,648.21
Step by Step Solution
- Step 1: Write the proportion equation
46,368,138.24 : 69,461,729.28 = 30,363,264 : x - Step 2: Convert to fraction form
46,368,138.24/69,461,729.28 = 30,363,264/x - Step 3: Cross multiply
46,368,138.24x = 69,461,729.28 × 30,363,264 - Step 4: Simplify right side
46,368,138.24x = 2,109,084,824,025,170 - Step 5: Solve for x
x = 2,109,084,824,025,170/46,368,138.24 - Step 6: Final answer
x = 45,485,648.21
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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.