Finding the Fourth Proportional to 92,652,551.68, 127,862,874.66 and 50,836,605.97
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Solution
The fourth proportional to 92,652,551.68, 127,862,874.66 and 50,836,605.97 is: 70,155,807.47
Step by Step Solution
- Step 1: Write the proportion equation
92,652,551.68 : 127,862,874.66 = 50,836,605.97 : x - Step 2: Convert to fraction form
92,652,551.68/127,862,874.66 = 50,836,605.97/x - Step 3: Cross multiply
92,652,551.68x = 127,862,874.66 × 50,836,605.97 - Step 4: Simplify right side
92,652,551.68x = 6,500,114,577,281,917 - Step 5: Solve for x
x = 6,500,114,577,281,917/92,652,551.68 - Step 6: Final answer
x = 70,155,807.47
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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.