Finding the Fourth Proportional to 26,291,268.70, 39,436,903.05 and 14,953,860.70
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Solution
The fourth proportional to 26,291,268.70, 39,436,903.05 and 14,953,860.70 is: 22,430,791.05
Step by Step Solution
- Step 1: Write the proportion equation
26,291,268.70 : 39,436,903.05 = 14,953,860.70 : x - Step 2: Convert to fraction form
26,291,268.70/39,436,903.05 = 14,953,860.70/x - Step 3: Cross multiply
26,291,268.70x = 39,436,903.05 × 14,953,860.70 - Step 4: Simplify right side
26,291,268.70x = 589,733,954,649,105 - Step 5: Solve for x
x = 589,733,954,649,105/26,291,268.70 - Step 6: Final answer
x = 22,430,791.05
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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.