Finding the Fourth Proportional to 15,868,741.52, 23,801,220.12 and 9,395,688.08
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Solution
The fourth proportional to 15,868,741.52, 23,801,220.12 and 9,395,688.08 is: 14,092,411.80
Step by Step Solution
- Step 1: Write the proportion equation
15,868,741.52 : 23,801,220.12 = 9,395,688.08 : x - Step 2: Convert to fraction form
15,868,741.52/23,801,220.12 = 9,395,688.08/x - Step 3: Cross multiply
15,868,741.52x = 23,801,220.12 × 9,395,688.08 - Step 4: Simplify right side
15,868,741.52x = 223,628,840,170,940.19 - Step 5: Solve for x
x = 223,628,840,170,940.19/15,868,741.52 - Step 6: Final answer
x = 14,092,411.80
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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.