Finding the Fourth Proportional to 26,506,232.20, 39,796,673.10 and 16,428,536.20
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Solution
The fourth proportional to 26,506,232.20, 39,796,673.10 and 16,428,536.20 is: 24,665,938.17
Step by Step Solution
- Step 1: Write the proportion equation
26,506,232.20 : 39,796,673.10 = 16,428,536.20 : x - Step 2: Convert to fraction form
26,506,232.20/39,796,673.10 = 16,428,536.20/x - Step 3: Cross multiply
26,506,232.20x = 39,796,673.10 × 16,428,536.20 - Step 4: Simplify right side
26,506,232.20x = 653,801,084,662,916.25 - Step 5: Solve for x
x = 653,801,084,662,916.25/26,506,232.20 - Step 6: Final answer
x = 24,665,938.17
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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.