Finding the Fourth Proportional to 63,869,886.21, 95,803,453.76 and 17,810,528.05
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Solution
The fourth proportional to 63,869,886.21, 95,803,453.76 and 17,810,528.05 is: 26,715,408.49
Step by Step Solution
- Step 1: Write the proportion equation
63,869,886.21 : 95,803,453.76 = 17,810,528.05 : x - Step 2: Convert to fraction form
63,869,886.21/95,803,453.76 = 17,810,528.05/x - Step 3: Cross multiply
63,869,886.21x = 95,803,453.76 × 17,810,528.05 - Step 4: Simplify right side
63,869,886.21x = 1,706,310,100,479,358.25 - Step 5: Solve for x
x = 1,706,310,100,479,358.25/63,869,886.21 - Step 6: Final answer
x = 26,715,408.49
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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.