Finding the Fourth Proportional to 69,682,752, 96,162,197.76 and 39,159,360
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Solution
The fourth proportional to 69,682,752, 96,162,197.76 and 39,159,360 is: 54,039,916.80
Step by Step Solution
- Step 1: Write the proportion equation
69,682,752 : 96,162,197.76 = 39,159,360 : x - Step 2: Convert to fraction form
69,682,752/96,162,197.76 = 39,159,360/x - Step 3: Cross multiply
69,682,752x = 96,162,197.76 × 39,159,360 - Step 4: Simplify right side
69,682,752x = 3,765,650,120,475,034 - Step 5: Solve for x
x = 3,765,650,120,475,034/69,682,752 - Step 6: Final answer
x = 54,039,916.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.