Finding the Fourth Proportional to 26,337,385.79, 39,427,367.96 and 15,931,112.29
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Solution
The fourth proportional to 26,337,385.79, 39,427,367.96 and 15,931,112.29 is: 23,849,057.43
Step by Step Solution
- Step 1: Write the proportion equation
26,337,385.79 : 39,427,367.96 = 15,931,112.29 : x - Step 2: Convert to fraction form
26,337,385.79/39,427,367.96 = 15,931,112.29/x - Step 3: Cross multiply
26,337,385.79x = 39,427,367.96 × 15,931,112.29 - Step 4: Simplify right side
26,337,385.79x = 628,121,826,269,908.25 - Step 5: Solve for x
x = 628,121,826,269,908.25/26,337,385.79 - Step 6: Final answer
x = 23,849,057.43
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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.