Finding the Fourth Proportional to 26,241,617.70, 39,362,426.55 and 14,762,492.10
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Solution
The fourth proportional to 26,241,617.70, 39,362,426.55 and 14,762,492.10 is: 22,143,738.15
Step by Step Solution
- Step 1: Write the proportion equation
26,241,617.70 : 39,362,426.55 = 14,762,492.10 : x - Step 2: Convert to fraction form
26,241,617.70/39,362,426.55 = 14,762,492.10/x - Step 3: Cross multiply
26,241,617.70x = 39,362,426.55 × 14,762,492.10 - Step 4: Simplify right side
26,241,617.70x = 581,087,510,981,205.25 - Step 5: Solve for x
x = 581,087,510,981,205.25/26,241,617.70 - Step 6: Final answer
x = 22,143,738.15
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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.