Finding the Fourth Proportional to 20,683,101.93, 30,984,291.91 and 16,112,750.87
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Solution
The fourth proportional to 20,683,101.93, 30,984,291.91 and 16,112,750.87 is: 24,137,683.90
Step by Step Solution
- Step 1: Write the proportion equation
20,683,101.93 : 30,984,291.91 = 16,112,750.87 : x - Step 2: Convert to fraction form
20,683,101.93/30,984,291.91 = 16,112,750.87/x - Step 3: Cross multiply
20,683,101.93x = 30,984,291.91 × 16,112,750.87 - Step 4: Simplify right side
20,683,101.93x = 499,242,176,460,522.62 - Step 5: Solve for x
x = 499,242,176,460,522.62/20,683,101.93 - Step 6: Final answer
x = 24,137,683.90
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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.