Finding the Fourth Proportional to 48,896,138.90, 73,317,636.30 and 20,145,180.80
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Solution
The fourth proportional to 48,896,138.90, 73,317,636.30 and 20,145,180.80 is: 30,206,823.53
Step by Step Solution
- Step 1: Write the proportion equation
48,896,138.90 : 73,317,636.30 = 20,145,180.80 : x - Step 2: Convert to fraction form
48,896,138.90/73,317,636.30 = 20,145,180.80/x - Step 3: Cross multiply
48,896,138.90x = 73,317,636.30 × 20,145,180.80 - Step 4: Simplify right side
48,896,138.90x = 1,476,997,039,092,143 - Step 5: Solve for x
x = 1,476,997,039,092,143/48,896,138.90 - Step 6: Final answer
x = 30,206,823.53
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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.