Finding the Fourth Proportional to 38,564,492.01, 57,847,076.99 and 9,810,658
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Solution
The fourth proportional to 38,564,492.01, 57,847,076.99 and 9,810,658 is: 14,716,073.23
Step by Step Solution
- Step 1: Write the proportion equation
38,564,492.01 : 57,847,076.99 = 9,810,658 : x - Step 2: Convert to fraction form
38,564,492.01/57,847,076.99 = 9,810,658/x - Step 3: Cross multiply
38,564,492.01x = 57,847,076.99 × 9,810,658 - Step 4: Simplify right side
38,564,492.01x = 567,517,888,648,559.50 - Step 5: Solve for x
x = 567,517,888,648,559.50/38,564,492.01 - Step 6: Final answer
x = 14,716,073.23
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1.5x scale
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.