Finding the Fourth Proportional to 77,901,251.07, 116,862,510.30 and 32,452,416.75
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Solution
The fourth proportional to 77,901,251.07, 116,862,510.30 and 32,452,416.75 is: 48,683,054.95
Step by Step Solution
- Step 1: Write the proportion equation
77,901,251.07 : 116,862,510.30 = 32,452,416.75 : x - Step 2: Convert to fraction form
77,901,251.07/116,862,510.30 = 32,452,416.75/x - Step 3: Cross multiply
77,901,251.07x = 116,862,510.30 × 32,452,416.75 - Step 4: Simplify right side
77,901,251.07x = 3,792,470,886,706,767.50 - Step 5: Solve for x
x = 3,792,470,886,706,767.50/77,901,251.07 - Step 6: Final answer
x = 48,683,054.95
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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.