Finding the Fourth Proportional to 77,901,242.32, 116,862,497.16 and 32,452,408
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Solution
The fourth proportional to 77,901,242.32, 116,862,497.16 and 32,452,408 is: 48,683,041.82
Step by Step Solution
- Step 1: Write the proportion equation
77,901,242.32 : 116,862,497.16 = 32,452,408 : x - Step 2: Convert to fraction form
77,901,242.32/116,862,497.16 = 32,452,408/x - Step 3: Cross multiply
77,901,242.32x = 116,862,497.16 × 32,452,408 - Step 4: Simplify right side
77,901,242.32x = 3,792,469,437,735,161 - Step 5: Solve for x
x = 3,792,469,437,735,161/77,901,242.32 - Step 6: Final answer
x = 48,683,041.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.